<?php

/**
 * InfoApi
 * PHP version 7.4
 *
 * @category Class
 * @package  FattureInCloud
 * @author   Fatture In Cloud API team
 * @link     https://fattureincloud.it
 */

/**
 * Fatture in Cloud API v2 - API Reference
 *
 * Connect your software with Fatture in Cloud, the invoicing platform chosen by more than 500.000 businesses in Italy.   The Fatture in Cloud API is based on REST, and makes possible to interact with the user related data prior authorization via OAuth2 protocol.
 *
 * The version of the OpenAPI document: 2.1.5
 * Contact: info@fattureincloud.it
 * Generated by: https://openapi-generator.tech
 * Generator version: 7.12.0
 */

/**
 * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
 * https://openapi-generator.tech
 * Do not edit the class manually.
 */

namespace FattureInCloud\Api;

use GuzzleHttp\Client;
use GuzzleHttp\ClientInterface;
use GuzzleHttp\Exception\ConnectException;
use GuzzleHttp\Exception\RequestException;
use GuzzleHttp\Psr7\MultipartStream;
use GuzzleHttp\Psr7\Request;
use GuzzleHttp\RequestOptions;
use FattureInCloud\ApiException;
use FattureInCloud\Configuration;
use FattureInCloud\HeaderSelector;
use FattureInCloud\ObjectSerializer;

/**
 * InfoApi Class Doc Comment
 *
 * @category Class
 * @package  FattureInCloud
 * @author   Fatture In Cloud API team
 * @link     https://fattureincloud.it
 */
class InfoApi
{
    /**
     * @var ClientInterface
     */
    protected $client;

    /**
     * @var Configuration
     */
    protected $config;

    /**
     * @var HeaderSelector
     */
    protected $headerSelector;

    /**
     * @var int Host index
     */
    protected $hostIndex;

    /** @var string[] $contentTypes **/
    public const contentTypes = [
        'listArchiveCategories' => [
            'application/json',
        ],
        'listCities' => [
            'application/json',
        ],
        'listCostCenters' => [
            'application/json',
        ],
        'listCountries' => [
            'application/json',
        ],
        'listCurrencies' => [
            'application/json',
        ],
        'listDeliveryNotesDefaultCausals' => [
            'application/json',
        ],
        'listDetailedCountries' => [
            'application/json',
        ],
        'listLanguages' => [
            'application/json',
        ],
        'listPaymentAccounts' => [
            'application/json',
        ],
        'listPaymentMethods' => [
            'application/json',
        ],
        'listProductCategories' => [
            'application/json',
        ],
        'listReceivedDocumentCategories' => [
            'application/json',
        ],
        'listRevenueCenters' => [
            'application/json',
        ],
        'listTemplates' => [
            'application/json',
        ],
        'listUnitsOfMeasure' => [
            'application/json',
        ],
        'listVatTypes' => [
            'application/json',
        ],
    ];

    /**
     * @param ClientInterface $client
     * @param Configuration   $config
     * @param HeaderSelector  $selector
     * @param int             $hostIndex (Optional) host index to select the list of hosts if defined in the OpenAPI spec
     */
    public function __construct(
        ?ClientInterface $client = null,
        ?Configuration $config = null,
        ?HeaderSelector $selector = null,
        int $hostIndex = 0
    ) {
        $this->client = $client ?: new Client();
        $this->config = $config ?: Configuration::getDefaultConfiguration();
        $this->headerSelector = $selector ?: new HeaderSelector();
        $this->hostIndex = $hostIndex;
    }

    /**
     * Set the host index
     *
     * @param int $hostIndex Host index (required)
     */
    public function setHostIndex($hostIndex): void
    {
        $this->hostIndex = $hostIndex;
    }

    /**
     * Get the host index
     *
     * @return int Host index
     */
    public function getHostIndex()
    {
        return $this->hostIndex;
    }

    /**
     * @return Configuration
     */
    public function getConfig()
    {
        return $this->config;
    }

    /**
     * Operation listArchiveCategories
     *
     * List Archive Categories
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listArchiveCategories'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return \FattureInCloud\Model\ListArchiveCategoriesResponse
     */
    public function listArchiveCategories($company_id, string $contentType = self::contentTypes['listArchiveCategories'][0])
    {
        list($response) = $this->listArchiveCategoriesWithHttpInfo($company_id, $contentType);
        return $response;
    }

    /**
     * Operation listArchiveCategoriesWithHttpInfo
     *
     * List Archive Categories
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listArchiveCategories'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return array of \FattureInCloud\Model\ListArchiveCategoriesResponse, HTTP status code, HTTP response headers (array of strings)
     */
    public function listArchiveCategoriesWithHttpInfo($company_id, string $contentType = self::contentTypes['listArchiveCategories'][0])
    {
        $request = $this->listArchiveCategoriesRequest($company_id, $contentType);

        try {
            $options = $this->createHttpClientOption();
            try {
                $response = $this->client->send($request, $options);
            } catch (RequestException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    $e->getResponse() ? $e->getResponse()->getHeaders() : null,
                    $e->getResponse() ? (string) $e->getResponse()->getBody() : null
                );
            } catch (ConnectException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    null,
                    null
                );
            }

            $statusCode = $response->getStatusCode();


            switch ($statusCode) {
                case 200:
                    if ('\FattureInCloud\Model\ListArchiveCategoriesResponse' === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ('\FattureInCloud\Model\ListArchiveCategoriesResponse' !== 'string') {
                            try {
                                $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                            } catch (\JsonException $exception) {
                                throw new ApiException(
                                    sprintf(
                                        'Error JSON decoding server response (%s)',
                                        $request->getUri()
                                    ),
                                    $statusCode,
                                    $response->getHeaders(),
                                    $content
                                );
                            }
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, '\FattureInCloud\Model\ListArchiveCategoriesResponse', []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
            }

            if ($statusCode < 200 || $statusCode > 299) {
                throw new ApiException(
                    sprintf(
                        '[%d] Error connecting to the API (%s)',
                        $statusCode,
                        (string) $request->getUri()
                    ),
                    $statusCode,
                    $response->getHeaders(),
                    (string) $response->getBody()
                );
            }

            $returnType = '\FattureInCloud\Model\ListArchiveCategoriesResponse';
            if ($returnType === '\SplFileObject') {
                $content = $response->getBody(); //stream goes to serializer
            } else {
                $content = (string) $response->getBody();
                if ($returnType !== 'string') {
                    try {
                        $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                    } catch (\JsonException $exception) {
                        throw new ApiException(
                            sprintf(
                                'Error JSON decoding server response (%s)',
                                $request->getUri()
                            ),
                            $statusCode,
                            $response->getHeaders(),
                            $content
                        );
                    }
                }
            }

            return [
                ObjectSerializer::deserialize($content, $returnType, []),
                $response->getStatusCode(),
                $response->getHeaders()
            ];

        } catch (ApiException $e) {
            switch ($e->getCode()) {
                case 200:
                    $data = ObjectSerializer::deserialize(
                        $e->getResponseBody(),
                        '\FattureInCloud\Model\ListArchiveCategoriesResponse',
                        $e->getResponseHeaders()
                    );
                    $e->setResponseObject($data);
                    break;
            }
            throw $e;
        }
    }

    /**
     * Operation listArchiveCategoriesAsync
     *
     * List Archive Categories
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listArchiveCategories'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function listArchiveCategoriesAsync($company_id, string $contentType = self::contentTypes['listArchiveCategories'][0])
    {
        return $this->listArchiveCategoriesAsyncWithHttpInfo($company_id, $contentType)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation listArchiveCategoriesAsyncWithHttpInfo
     *
     * List Archive Categories
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listArchiveCategories'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function listArchiveCategoriesAsyncWithHttpInfo($company_id, string $contentType = self::contentTypes['listArchiveCategories'][0])
    {
        $returnType = '\FattureInCloud\Model\ListArchiveCategoriesResponse';
        $request = $this->listArchiveCategoriesRequest($company_id, $contentType);

        return $this->client
            ->sendAsync($request, $this->createHttpClientOption())
            ->then(
                function ($response) use ($returnType) {
                    if ($returnType === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ($returnType !== 'string') {
                            $content = json_decode($content);
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, $returnType, []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
                },
                function ($exception) {
                    $response = $exception->getResponse();
                    $statusCode = $response->getStatusCode();
                    throw new ApiException(
                        sprintf(
                            '[%d] Error connecting to the API (%s)',
                            $statusCode,
                            $exception->getRequest()->getUri()
                        ),
                        $statusCode,
                        $response->getHeaders(),
                        (string) $response->getBody()
                    );
                }
            );
    }

    /**
     * Create request for operation 'listArchiveCategories'
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listArchiveCategories'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Psr7\Request
     */
    public function listArchiveCategoriesRequest($company_id, string $contentType = self::contentTypes['listArchiveCategories'][0])
    {

        // verify the required parameter 'company_id' is set
        if ($company_id === null || (is_array($company_id) && count($company_id) === 0)) {
            throw new \InvalidArgumentException(
                'Missing the required parameter $company_id when calling listArchiveCategories'
            );
        }


        $resourcePath = '/c/{company_id}/info/archive_categories';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;



        // path params
        if ($company_id !== null) {
            $resourcePath = str_replace(
                '{' . 'company_id' . '}',
                ObjectSerializer::toPathValue($company_id),
                $resourcePath
            );
        }


        $headers = $this->headerSelector->selectHeaders(
            ['application/json', ],
            $contentType,
            $multipart
        );

        // for model (json/xml)
        if (count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];
                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = is_array($formParamValue) ? $formParamValue : [$formParamValue];
                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem
                        ];
                    }
                }
                // for HTTP post (form)
                $httpBody = new MultipartStream($multipartContents);

            } elseif (stripos($headers['Content-Type'], 'application/json') !== false) {
                # if Content-Type contains "application/json", json_encode the form parameters
                $httpBody = \GuzzleHttp\Utils::jsonEncode($formParams);
            } else {
                // for HTTP post (form)
                $httpBody = ObjectSerializer::buildQuery($formParams);
            }
        }

        // this endpoint requires OAuth (access token)
        if (!empty($this->config->getAccessToken())) {
            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
        }

        $defaultHeaders = [];
        if ($this->config->getUserAgent()) {
            $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
        }

        $headers = array_merge(
            $defaultHeaders,
            $headerParams,
            $headers
        );

        $operationHost = $this->config->getHost();
        $query = ObjectSerializer::buildQuery($queryParams);
        return new Request(
            'GET',
            $operationHost . $resourcePath . ($query ? "?{$query}" : ''),
            $headers,
            $httpBody
        );
    }

    /**
     * Operation listCities
     *
     * List Cities
     *
     * @param  string|null $postal_code Postal code for filtering. (optional)
     * @param  string|null $city City for filtering (ignored if postal_code is passed). (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listCities'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return \FattureInCloud\Model\ListCitiesResponse
     */
    public function listCities($postal_code = null, $city = null, string $contentType = self::contentTypes['listCities'][0])
    {
        list($response) = $this->listCitiesWithHttpInfo($postal_code, $city, $contentType);
        return $response;
    }

    /**
     * Operation listCitiesWithHttpInfo
     *
     * List Cities
     *
     * @param  string|null $postal_code Postal code for filtering. (optional)
     * @param  string|null $city City for filtering (ignored if postal_code is passed). (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listCities'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return array of \FattureInCloud\Model\ListCitiesResponse, HTTP status code, HTTP response headers (array of strings)
     */
    public function listCitiesWithHttpInfo($postal_code = null, $city = null, string $contentType = self::contentTypes['listCities'][0])
    {
        $request = $this->listCitiesRequest($postal_code, $city, $contentType);

        try {
            $options = $this->createHttpClientOption();
            try {
                $response = $this->client->send($request, $options);
            } catch (RequestException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    $e->getResponse() ? $e->getResponse()->getHeaders() : null,
                    $e->getResponse() ? (string) $e->getResponse()->getBody() : null
                );
            } catch (ConnectException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    null,
                    null
                );
            }

            $statusCode = $response->getStatusCode();


            switch ($statusCode) {
                case 200:
                    if ('\FattureInCloud\Model\ListCitiesResponse' === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ('\FattureInCloud\Model\ListCitiesResponse' !== 'string') {
                            try {
                                $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                            } catch (\JsonException $exception) {
                                throw new ApiException(
                                    sprintf(
                                        'Error JSON decoding server response (%s)',
                                        $request->getUri()
                                    ),
                                    $statusCode,
                                    $response->getHeaders(),
                                    $content
                                );
                            }
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, '\FattureInCloud\Model\ListCitiesResponse', []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
            }

            if ($statusCode < 200 || $statusCode > 299) {
                throw new ApiException(
                    sprintf(
                        '[%d] Error connecting to the API (%s)',
                        $statusCode,
                        (string) $request->getUri()
                    ),
                    $statusCode,
                    $response->getHeaders(),
                    (string) $response->getBody()
                );
            }

            $returnType = '\FattureInCloud\Model\ListCitiesResponse';
            if ($returnType === '\SplFileObject') {
                $content = $response->getBody(); //stream goes to serializer
            } else {
                $content = (string) $response->getBody();
                if ($returnType !== 'string') {
                    try {
                        $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                    } catch (\JsonException $exception) {
                        throw new ApiException(
                            sprintf(
                                'Error JSON decoding server response (%s)',
                                $request->getUri()
                            ),
                            $statusCode,
                            $response->getHeaders(),
                            $content
                        );
                    }
                }
            }

            return [
                ObjectSerializer::deserialize($content, $returnType, []),
                $response->getStatusCode(),
                $response->getHeaders()
            ];

        } catch (ApiException $e) {
            switch ($e->getCode()) {
                case 200:
                    $data = ObjectSerializer::deserialize(
                        $e->getResponseBody(),
                        '\FattureInCloud\Model\ListCitiesResponse',
                        $e->getResponseHeaders()
                    );
                    $e->setResponseObject($data);
                    break;
            }
            throw $e;
        }
    }

    /**
     * Operation listCitiesAsync
     *
     * List Cities
     *
     * @param  string|null $postal_code Postal code for filtering. (optional)
     * @param  string|null $city City for filtering (ignored if postal_code is passed). (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listCities'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function listCitiesAsync($postal_code = null, $city = null, string $contentType = self::contentTypes['listCities'][0])
    {
        return $this->listCitiesAsyncWithHttpInfo($postal_code, $city, $contentType)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation listCitiesAsyncWithHttpInfo
     *
     * List Cities
     *
     * @param  string|null $postal_code Postal code for filtering. (optional)
     * @param  string|null $city City for filtering (ignored if postal_code is passed). (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listCities'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function listCitiesAsyncWithHttpInfo($postal_code = null, $city = null, string $contentType = self::contentTypes['listCities'][0])
    {
        $returnType = '\FattureInCloud\Model\ListCitiesResponse';
        $request = $this->listCitiesRequest($postal_code, $city, $contentType);

        return $this->client
            ->sendAsync($request, $this->createHttpClientOption())
            ->then(
                function ($response) use ($returnType) {
                    if ($returnType === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ($returnType !== 'string') {
                            $content = json_decode($content);
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, $returnType, []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
                },
                function ($exception) {
                    $response = $exception->getResponse();
                    $statusCode = $response->getStatusCode();
                    throw new ApiException(
                        sprintf(
                            '[%d] Error connecting to the API (%s)',
                            $statusCode,
                            $exception->getRequest()->getUri()
                        ),
                        $statusCode,
                        $response->getHeaders(),
                        (string) $response->getBody()
                    );
                }
            );
    }

    /**
     * Create request for operation 'listCities'
     *
     * @param  string|null $postal_code Postal code for filtering. (optional)
     * @param  string|null $city City for filtering (ignored if postal_code is passed). (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listCities'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Psr7\Request
     */
    public function listCitiesRequest($postal_code = null, $city = null, string $contentType = self::contentTypes['listCities'][0])
    {




        $resourcePath = '/info/cities';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;

        // query params
        $queryParams = array_merge($queryParams, ObjectSerializer::toQueryValue(
            $postal_code,
            'postal_code', // param base name
            'string', // openApiType
            'form', // style
            true, // explode
            false // required
        ) ?? []);
        // query params
        $queryParams = array_merge($queryParams, ObjectSerializer::toQueryValue(
            $city,
            'city', // param base name
            'string', // openApiType
            'form', // style
            true, // explode
            false // required
        ) ?? []);




        $headers = $this->headerSelector->selectHeaders(
            ['application/json', ],
            $contentType,
            $multipart
        );

        // for model (json/xml)
        if (count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];
                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = is_array($formParamValue) ? $formParamValue : [$formParamValue];
                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem
                        ];
                    }
                }
                // for HTTP post (form)
                $httpBody = new MultipartStream($multipartContents);

            } elseif (stripos($headers['Content-Type'], 'application/json') !== false) {
                # if Content-Type contains "application/json", json_encode the form parameters
                $httpBody = \GuzzleHttp\Utils::jsonEncode($formParams);
            } else {
                // for HTTP post (form)
                $httpBody = ObjectSerializer::buildQuery($formParams);
            }
        }

        // this endpoint requires OAuth (access token)
        if (!empty($this->config->getAccessToken())) {
            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
        }

        $defaultHeaders = [];
        if ($this->config->getUserAgent()) {
            $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
        }

        $headers = array_merge(
            $defaultHeaders,
            $headerParams,
            $headers
        );

        $operationHost = $this->config->getHost();
        $query = ObjectSerializer::buildQuery($queryParams);
        return new Request(
            'GET',
            $operationHost . $resourcePath . ($query ? "?{$query}" : ''),
            $headers,
            $httpBody
        );
    }

    /**
     * Operation listCostCenters
     *
     * List Cost Centers
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listCostCenters'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return \FattureInCloud\Model\ListCostCentersResponse
     */
    public function listCostCenters($company_id, string $contentType = self::contentTypes['listCostCenters'][0])
    {
        list($response) = $this->listCostCentersWithHttpInfo($company_id, $contentType);
        return $response;
    }

    /**
     * Operation listCostCentersWithHttpInfo
     *
     * List Cost Centers
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listCostCenters'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return array of \FattureInCloud\Model\ListCostCentersResponse, HTTP status code, HTTP response headers (array of strings)
     */
    public function listCostCentersWithHttpInfo($company_id, string $contentType = self::contentTypes['listCostCenters'][0])
    {
        $request = $this->listCostCentersRequest($company_id, $contentType);

        try {
            $options = $this->createHttpClientOption();
            try {
                $response = $this->client->send($request, $options);
            } catch (RequestException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    $e->getResponse() ? $e->getResponse()->getHeaders() : null,
                    $e->getResponse() ? (string) $e->getResponse()->getBody() : null
                );
            } catch (ConnectException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    null,
                    null
                );
            }

            $statusCode = $response->getStatusCode();


            switch ($statusCode) {
                case 200:
                    if ('\FattureInCloud\Model\ListCostCentersResponse' === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ('\FattureInCloud\Model\ListCostCentersResponse' !== 'string') {
                            try {
                                $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                            } catch (\JsonException $exception) {
                                throw new ApiException(
                                    sprintf(
                                        'Error JSON decoding server response (%s)',
                                        $request->getUri()
                                    ),
                                    $statusCode,
                                    $response->getHeaders(),
                                    $content
                                );
                            }
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, '\FattureInCloud\Model\ListCostCentersResponse', []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
            }

            if ($statusCode < 200 || $statusCode > 299) {
                throw new ApiException(
                    sprintf(
                        '[%d] Error connecting to the API (%s)',
                        $statusCode,
                        (string) $request->getUri()
                    ),
                    $statusCode,
                    $response->getHeaders(),
                    (string) $response->getBody()
                );
            }

            $returnType = '\FattureInCloud\Model\ListCostCentersResponse';
            if ($returnType === '\SplFileObject') {
                $content = $response->getBody(); //stream goes to serializer
            } else {
                $content = (string) $response->getBody();
                if ($returnType !== 'string') {
                    try {
                        $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                    } catch (\JsonException $exception) {
                        throw new ApiException(
                            sprintf(
                                'Error JSON decoding server response (%s)',
                                $request->getUri()
                            ),
                            $statusCode,
                            $response->getHeaders(),
                            $content
                        );
                    }
                }
            }

            return [
                ObjectSerializer::deserialize($content, $returnType, []),
                $response->getStatusCode(),
                $response->getHeaders()
            ];

        } catch (ApiException $e) {
            switch ($e->getCode()) {
                case 200:
                    $data = ObjectSerializer::deserialize(
                        $e->getResponseBody(),
                        '\FattureInCloud\Model\ListCostCentersResponse',
                        $e->getResponseHeaders()
                    );
                    $e->setResponseObject($data);
                    break;
            }
            throw $e;
        }
    }

    /**
     * Operation listCostCentersAsync
     *
     * List Cost Centers
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listCostCenters'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function listCostCentersAsync($company_id, string $contentType = self::contentTypes['listCostCenters'][0])
    {
        return $this->listCostCentersAsyncWithHttpInfo($company_id, $contentType)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation listCostCentersAsyncWithHttpInfo
     *
     * List Cost Centers
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listCostCenters'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function listCostCentersAsyncWithHttpInfo($company_id, string $contentType = self::contentTypes['listCostCenters'][0])
    {
        $returnType = '\FattureInCloud\Model\ListCostCentersResponse';
        $request = $this->listCostCentersRequest($company_id, $contentType);

        return $this->client
            ->sendAsync($request, $this->createHttpClientOption())
            ->then(
                function ($response) use ($returnType) {
                    if ($returnType === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ($returnType !== 'string') {
                            $content = json_decode($content);
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, $returnType, []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
                },
                function ($exception) {
                    $response = $exception->getResponse();
                    $statusCode = $response->getStatusCode();
                    throw new ApiException(
                        sprintf(
                            '[%d] Error connecting to the API (%s)',
                            $statusCode,
                            $exception->getRequest()->getUri()
                        ),
                        $statusCode,
                        $response->getHeaders(),
                        (string) $response->getBody()
                    );
                }
            );
    }

    /**
     * Create request for operation 'listCostCenters'
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listCostCenters'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Psr7\Request
     */
    public function listCostCentersRequest($company_id, string $contentType = self::contentTypes['listCostCenters'][0])
    {

        // verify the required parameter 'company_id' is set
        if ($company_id === null || (is_array($company_id) && count($company_id) === 0)) {
            throw new \InvalidArgumentException(
                'Missing the required parameter $company_id when calling listCostCenters'
            );
        }


        $resourcePath = '/c/{company_id}/info/cost_centers';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;



        // path params
        if ($company_id !== null) {
            $resourcePath = str_replace(
                '{' . 'company_id' . '}',
                ObjectSerializer::toPathValue($company_id),
                $resourcePath
            );
        }


        $headers = $this->headerSelector->selectHeaders(
            ['application/json', ],
            $contentType,
            $multipart
        );

        // for model (json/xml)
        if (count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];
                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = is_array($formParamValue) ? $formParamValue : [$formParamValue];
                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem
                        ];
                    }
                }
                // for HTTP post (form)
                $httpBody = new MultipartStream($multipartContents);

            } elseif (stripos($headers['Content-Type'], 'application/json') !== false) {
                # if Content-Type contains "application/json", json_encode the form parameters
                $httpBody = \GuzzleHttp\Utils::jsonEncode($formParams);
            } else {
                // for HTTP post (form)
                $httpBody = ObjectSerializer::buildQuery($formParams);
            }
        }

        // this endpoint requires OAuth (access token)
        if (!empty($this->config->getAccessToken())) {
            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
        }

        $defaultHeaders = [];
        if ($this->config->getUserAgent()) {
            $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
        }

        $headers = array_merge(
            $defaultHeaders,
            $headerParams,
            $headers
        );

        $operationHost = $this->config->getHost();
        $query = ObjectSerializer::buildQuery($queryParams);
        return new Request(
            'GET',
            $operationHost . $resourcePath . ($query ? "?{$query}" : ''),
            $headers,
            $httpBody
        );
    }

    /**
     * Operation listCountries
     *
     * List Countries
     *
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listCountries'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return \FattureInCloud\Model\ListCountriesResponse
     */
    public function listCountries(string $contentType = self::contentTypes['listCountries'][0])
    {
        list($response) = $this->listCountriesWithHttpInfo($contentType);
        return $response;
    }

    /**
     * Operation listCountriesWithHttpInfo
     *
     * List Countries
     *
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listCountries'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return array of \FattureInCloud\Model\ListCountriesResponse, HTTP status code, HTTP response headers (array of strings)
     */
    public function listCountriesWithHttpInfo(string $contentType = self::contentTypes['listCountries'][0])
    {
        $request = $this->listCountriesRequest($contentType);

        try {
            $options = $this->createHttpClientOption();
            try {
                $response = $this->client->send($request, $options);
            } catch (RequestException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    $e->getResponse() ? $e->getResponse()->getHeaders() : null,
                    $e->getResponse() ? (string) $e->getResponse()->getBody() : null
                );
            } catch (ConnectException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    null,
                    null
                );
            }

            $statusCode = $response->getStatusCode();


            switch ($statusCode) {
                case 200:
                    if ('\FattureInCloud\Model\ListCountriesResponse' === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ('\FattureInCloud\Model\ListCountriesResponse' !== 'string') {
                            try {
                                $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                            } catch (\JsonException $exception) {
                                throw new ApiException(
                                    sprintf(
                                        'Error JSON decoding server response (%s)',
                                        $request->getUri()
                                    ),
                                    $statusCode,
                                    $response->getHeaders(),
                                    $content
                                );
                            }
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, '\FattureInCloud\Model\ListCountriesResponse', []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
            }

            if ($statusCode < 200 || $statusCode > 299) {
                throw new ApiException(
                    sprintf(
                        '[%d] Error connecting to the API (%s)',
                        $statusCode,
                        (string) $request->getUri()
                    ),
                    $statusCode,
                    $response->getHeaders(),
                    (string) $response->getBody()
                );
            }

            $returnType = '\FattureInCloud\Model\ListCountriesResponse';
            if ($returnType === '\SplFileObject') {
                $content = $response->getBody(); //stream goes to serializer
            } else {
                $content = (string) $response->getBody();
                if ($returnType !== 'string') {
                    try {
                        $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                    } catch (\JsonException $exception) {
                        throw new ApiException(
                            sprintf(
                                'Error JSON decoding server response (%s)',
                                $request->getUri()
                            ),
                            $statusCode,
                            $response->getHeaders(),
                            $content
                        );
                    }
                }
            }

            return [
                ObjectSerializer::deserialize($content, $returnType, []),
                $response->getStatusCode(),
                $response->getHeaders()
            ];

        } catch (ApiException $e) {
            switch ($e->getCode()) {
                case 200:
                    $data = ObjectSerializer::deserialize(
                        $e->getResponseBody(),
                        '\FattureInCloud\Model\ListCountriesResponse',
                        $e->getResponseHeaders()
                    );
                    $e->setResponseObject($data);
                    break;
            }
            throw $e;
        }
    }

    /**
     * Operation listCountriesAsync
     *
     * List Countries
     *
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listCountries'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function listCountriesAsync(string $contentType = self::contentTypes['listCountries'][0])
    {
        return $this->listCountriesAsyncWithHttpInfo($contentType)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation listCountriesAsyncWithHttpInfo
     *
     * List Countries
     *
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listCountries'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function listCountriesAsyncWithHttpInfo(string $contentType = self::contentTypes['listCountries'][0])
    {
        $returnType = '\FattureInCloud\Model\ListCountriesResponse';
        $request = $this->listCountriesRequest($contentType);

        return $this->client
            ->sendAsync($request, $this->createHttpClientOption())
            ->then(
                function ($response) use ($returnType) {
                    if ($returnType === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ($returnType !== 'string') {
                            $content = json_decode($content);
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, $returnType, []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
                },
                function ($exception) {
                    $response = $exception->getResponse();
                    $statusCode = $response->getStatusCode();
                    throw new ApiException(
                        sprintf(
                            '[%d] Error connecting to the API (%s)',
                            $statusCode,
                            $exception->getRequest()->getUri()
                        ),
                        $statusCode,
                        $response->getHeaders(),
                        (string) $response->getBody()
                    );
                }
            );
    }

    /**
     * Create request for operation 'listCountries'
     *
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listCountries'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Psr7\Request
     */
    public function listCountriesRequest(string $contentType = self::contentTypes['listCountries'][0])
    {


        $resourcePath = '/info/countries';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;





        $headers = $this->headerSelector->selectHeaders(
            ['application/json', ],
            $contentType,
            $multipart
        );

        // for model (json/xml)
        if (count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];
                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = is_array($formParamValue) ? $formParamValue : [$formParamValue];
                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem
                        ];
                    }
                }
                // for HTTP post (form)
                $httpBody = new MultipartStream($multipartContents);

            } elseif (stripos($headers['Content-Type'], 'application/json') !== false) {
                # if Content-Type contains "application/json", json_encode the form parameters
                $httpBody = \GuzzleHttp\Utils::jsonEncode($formParams);
            } else {
                // for HTTP post (form)
                $httpBody = ObjectSerializer::buildQuery($formParams);
            }
        }

        // this endpoint requires OAuth (access token)
        if (!empty($this->config->getAccessToken())) {
            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
        }

        $defaultHeaders = [];
        if ($this->config->getUserAgent()) {
            $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
        }

        $headers = array_merge(
            $defaultHeaders,
            $headerParams,
            $headers
        );

        $operationHost = $this->config->getHost();
        $query = ObjectSerializer::buildQuery($queryParams);
        return new Request(
            'GET',
            $operationHost . $resourcePath . ($query ? "?{$query}" : ''),
            $headers,
            $httpBody
        );
    }

    /**
     * Operation listCurrencies
     *
     * List Currencies
     *
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listCurrencies'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return \FattureInCloud\Model\ListCurrenciesResponse
     */
    public function listCurrencies(string $contentType = self::contentTypes['listCurrencies'][0])
    {
        list($response) = $this->listCurrenciesWithHttpInfo($contentType);
        return $response;
    }

    /**
     * Operation listCurrenciesWithHttpInfo
     *
     * List Currencies
     *
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listCurrencies'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return array of \FattureInCloud\Model\ListCurrenciesResponse, HTTP status code, HTTP response headers (array of strings)
     */
    public function listCurrenciesWithHttpInfo(string $contentType = self::contentTypes['listCurrencies'][0])
    {
        $request = $this->listCurrenciesRequest($contentType);

        try {
            $options = $this->createHttpClientOption();
            try {
                $response = $this->client->send($request, $options);
            } catch (RequestException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    $e->getResponse() ? $e->getResponse()->getHeaders() : null,
                    $e->getResponse() ? (string) $e->getResponse()->getBody() : null
                );
            } catch (ConnectException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    null,
                    null
                );
            }

            $statusCode = $response->getStatusCode();


            switch ($statusCode) {
                case 200:
                    if ('\FattureInCloud\Model\ListCurrenciesResponse' === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ('\FattureInCloud\Model\ListCurrenciesResponse' !== 'string') {
                            try {
                                $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                            } catch (\JsonException $exception) {
                                throw new ApiException(
                                    sprintf(
                                        'Error JSON decoding server response (%s)',
                                        $request->getUri()
                                    ),
                                    $statusCode,
                                    $response->getHeaders(),
                                    $content
                                );
                            }
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, '\FattureInCloud\Model\ListCurrenciesResponse', []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
            }

            if ($statusCode < 200 || $statusCode > 299) {
                throw new ApiException(
                    sprintf(
                        '[%d] Error connecting to the API (%s)',
                        $statusCode,
                        (string) $request->getUri()
                    ),
                    $statusCode,
                    $response->getHeaders(),
                    (string) $response->getBody()
                );
            }

            $returnType = '\FattureInCloud\Model\ListCurrenciesResponse';
            if ($returnType === '\SplFileObject') {
                $content = $response->getBody(); //stream goes to serializer
            } else {
                $content = (string) $response->getBody();
                if ($returnType !== 'string') {
                    try {
                        $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                    } catch (\JsonException $exception) {
                        throw new ApiException(
                            sprintf(
                                'Error JSON decoding server response (%s)',
                                $request->getUri()
                            ),
                            $statusCode,
                            $response->getHeaders(),
                            $content
                        );
                    }
                }
            }

            return [
                ObjectSerializer::deserialize($content, $returnType, []),
                $response->getStatusCode(),
                $response->getHeaders()
            ];

        } catch (ApiException $e) {
            switch ($e->getCode()) {
                case 200:
                    $data = ObjectSerializer::deserialize(
                        $e->getResponseBody(),
                        '\FattureInCloud\Model\ListCurrenciesResponse',
                        $e->getResponseHeaders()
                    );
                    $e->setResponseObject($data);
                    break;
            }
            throw $e;
        }
    }

    /**
     * Operation listCurrenciesAsync
     *
     * List Currencies
     *
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listCurrencies'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function listCurrenciesAsync(string $contentType = self::contentTypes['listCurrencies'][0])
    {
        return $this->listCurrenciesAsyncWithHttpInfo($contentType)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation listCurrenciesAsyncWithHttpInfo
     *
     * List Currencies
     *
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listCurrencies'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function listCurrenciesAsyncWithHttpInfo(string $contentType = self::contentTypes['listCurrencies'][0])
    {
        $returnType = '\FattureInCloud\Model\ListCurrenciesResponse';
        $request = $this->listCurrenciesRequest($contentType);

        return $this->client
            ->sendAsync($request, $this->createHttpClientOption())
            ->then(
                function ($response) use ($returnType) {
                    if ($returnType === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ($returnType !== 'string') {
                            $content = json_decode($content);
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, $returnType, []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
                },
                function ($exception) {
                    $response = $exception->getResponse();
                    $statusCode = $response->getStatusCode();
                    throw new ApiException(
                        sprintf(
                            '[%d] Error connecting to the API (%s)',
                            $statusCode,
                            $exception->getRequest()->getUri()
                        ),
                        $statusCode,
                        $response->getHeaders(),
                        (string) $response->getBody()
                    );
                }
            );
    }

    /**
     * Create request for operation 'listCurrencies'
     *
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listCurrencies'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Psr7\Request
     */
    public function listCurrenciesRequest(string $contentType = self::contentTypes['listCurrencies'][0])
    {


        $resourcePath = '/info/currencies';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;





        $headers = $this->headerSelector->selectHeaders(
            ['application/json', ],
            $contentType,
            $multipart
        );

        // for model (json/xml)
        if (count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];
                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = is_array($formParamValue) ? $formParamValue : [$formParamValue];
                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem
                        ];
                    }
                }
                // for HTTP post (form)
                $httpBody = new MultipartStream($multipartContents);

            } elseif (stripos($headers['Content-Type'], 'application/json') !== false) {
                # if Content-Type contains "application/json", json_encode the form parameters
                $httpBody = \GuzzleHttp\Utils::jsonEncode($formParams);
            } else {
                // for HTTP post (form)
                $httpBody = ObjectSerializer::buildQuery($formParams);
            }
        }

        // this endpoint requires OAuth (access token)
        if (!empty($this->config->getAccessToken())) {
            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
        }

        $defaultHeaders = [];
        if ($this->config->getUserAgent()) {
            $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
        }

        $headers = array_merge(
            $defaultHeaders,
            $headerParams,
            $headers
        );

        $operationHost = $this->config->getHost();
        $query = ObjectSerializer::buildQuery($queryParams);
        return new Request(
            'GET',
            $operationHost . $resourcePath . ($query ? "?{$query}" : ''),
            $headers,
            $httpBody
        );
    }

    /**
     * Operation listDeliveryNotesDefaultCausals
     *
     * List Delivery Notes Default Causals
     *
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listDeliveryNotesDefaultCausals'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return \FattureInCloud\Model\ListDeliveryNotesDefaultCausalsResponse
     */
    public function listDeliveryNotesDefaultCausals(string $contentType = self::contentTypes['listDeliveryNotesDefaultCausals'][0])
    {
        list($response) = $this->listDeliveryNotesDefaultCausalsWithHttpInfo($contentType);
        return $response;
    }

    /**
     * Operation listDeliveryNotesDefaultCausalsWithHttpInfo
     *
     * List Delivery Notes Default Causals
     *
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listDeliveryNotesDefaultCausals'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return array of \FattureInCloud\Model\ListDeliveryNotesDefaultCausalsResponse, HTTP status code, HTTP response headers (array of strings)
     */
    public function listDeliveryNotesDefaultCausalsWithHttpInfo(string $contentType = self::contentTypes['listDeliveryNotesDefaultCausals'][0])
    {
        $request = $this->listDeliveryNotesDefaultCausalsRequest($contentType);

        try {
            $options = $this->createHttpClientOption();
            try {
                $response = $this->client->send($request, $options);
            } catch (RequestException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    $e->getResponse() ? $e->getResponse()->getHeaders() : null,
                    $e->getResponse() ? (string) $e->getResponse()->getBody() : null
                );
            } catch (ConnectException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    null,
                    null
                );
            }

            $statusCode = $response->getStatusCode();


            switch ($statusCode) {
                case 200:
                    if ('\FattureInCloud\Model\ListDeliveryNotesDefaultCausalsResponse' === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ('\FattureInCloud\Model\ListDeliveryNotesDefaultCausalsResponse' !== 'string') {
                            try {
                                $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                            } catch (\JsonException $exception) {
                                throw new ApiException(
                                    sprintf(
                                        'Error JSON decoding server response (%s)',
                                        $request->getUri()
                                    ),
                                    $statusCode,
                                    $response->getHeaders(),
                                    $content
                                );
                            }
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, '\FattureInCloud\Model\ListDeliveryNotesDefaultCausalsResponse', []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
            }

            if ($statusCode < 200 || $statusCode > 299) {
                throw new ApiException(
                    sprintf(
                        '[%d] Error connecting to the API (%s)',
                        $statusCode,
                        (string) $request->getUri()
                    ),
                    $statusCode,
                    $response->getHeaders(),
                    (string) $response->getBody()
                );
            }

            $returnType = '\FattureInCloud\Model\ListDeliveryNotesDefaultCausalsResponse';
            if ($returnType === '\SplFileObject') {
                $content = $response->getBody(); //stream goes to serializer
            } else {
                $content = (string) $response->getBody();
                if ($returnType !== 'string') {
                    try {
                        $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                    } catch (\JsonException $exception) {
                        throw new ApiException(
                            sprintf(
                                'Error JSON decoding server response (%s)',
                                $request->getUri()
                            ),
                            $statusCode,
                            $response->getHeaders(),
                            $content
                        );
                    }
                }
            }

            return [
                ObjectSerializer::deserialize($content, $returnType, []),
                $response->getStatusCode(),
                $response->getHeaders()
            ];

        } catch (ApiException $e) {
            switch ($e->getCode()) {
                case 200:
                    $data = ObjectSerializer::deserialize(
                        $e->getResponseBody(),
                        '\FattureInCloud\Model\ListDeliveryNotesDefaultCausalsResponse',
                        $e->getResponseHeaders()
                    );
                    $e->setResponseObject($data);
                    break;
            }
            throw $e;
        }
    }

    /**
     * Operation listDeliveryNotesDefaultCausalsAsync
     *
     * List Delivery Notes Default Causals
     *
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listDeliveryNotesDefaultCausals'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function listDeliveryNotesDefaultCausalsAsync(string $contentType = self::contentTypes['listDeliveryNotesDefaultCausals'][0])
    {
        return $this->listDeliveryNotesDefaultCausalsAsyncWithHttpInfo($contentType)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation listDeliveryNotesDefaultCausalsAsyncWithHttpInfo
     *
     * List Delivery Notes Default Causals
     *
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listDeliveryNotesDefaultCausals'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function listDeliveryNotesDefaultCausalsAsyncWithHttpInfo(string $contentType = self::contentTypes['listDeliveryNotesDefaultCausals'][0])
    {
        $returnType = '\FattureInCloud\Model\ListDeliveryNotesDefaultCausalsResponse';
        $request = $this->listDeliveryNotesDefaultCausalsRequest($contentType);

        return $this->client
            ->sendAsync($request, $this->createHttpClientOption())
            ->then(
                function ($response) use ($returnType) {
                    if ($returnType === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ($returnType !== 'string') {
                            $content = json_decode($content);
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, $returnType, []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
                },
                function ($exception) {
                    $response = $exception->getResponse();
                    $statusCode = $response->getStatusCode();
                    throw new ApiException(
                        sprintf(
                            '[%d] Error connecting to the API (%s)',
                            $statusCode,
                            $exception->getRequest()->getUri()
                        ),
                        $statusCode,
                        $response->getHeaders(),
                        (string) $response->getBody()
                    );
                }
            );
    }

    /**
     * Create request for operation 'listDeliveryNotesDefaultCausals'
     *
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listDeliveryNotesDefaultCausals'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Psr7\Request
     */
    public function listDeliveryNotesDefaultCausalsRequest(string $contentType = self::contentTypes['listDeliveryNotesDefaultCausals'][0])
    {


        $resourcePath = '/info/dn_causals';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;





        $headers = $this->headerSelector->selectHeaders(
            ['application/json', ],
            $contentType,
            $multipart
        );

        // for model (json/xml)
        if (count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];
                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = is_array($formParamValue) ? $formParamValue : [$formParamValue];
                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem
                        ];
                    }
                }
                // for HTTP post (form)
                $httpBody = new MultipartStream($multipartContents);

            } elseif (stripos($headers['Content-Type'], 'application/json') !== false) {
                # if Content-Type contains "application/json", json_encode the form parameters
                $httpBody = \GuzzleHttp\Utils::jsonEncode($formParams);
            } else {
                // for HTTP post (form)
                $httpBody = ObjectSerializer::buildQuery($formParams);
            }
        }

        // this endpoint requires OAuth (access token)
        if (!empty($this->config->getAccessToken())) {
            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
        }

        $defaultHeaders = [];
        if ($this->config->getUserAgent()) {
            $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
        }

        $headers = array_merge(
            $defaultHeaders,
            $headerParams,
            $headers
        );

        $operationHost = $this->config->getHost();
        $query = ObjectSerializer::buildQuery($queryParams);
        return new Request(
            'GET',
            $operationHost . $resourcePath . ($query ? "?{$query}" : ''),
            $headers,
            $httpBody
        );
    }

    /**
     * Operation listDetailedCountries
     *
     * List Detailed Countries
     *
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listDetailedCountries'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return \FattureInCloud\Model\ListDetailedCountriesResponse
     */
    public function listDetailedCountries(string $contentType = self::contentTypes['listDetailedCountries'][0])
    {
        list($response) = $this->listDetailedCountriesWithHttpInfo($contentType);
        return $response;
    }

    /**
     * Operation listDetailedCountriesWithHttpInfo
     *
     * List Detailed Countries
     *
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listDetailedCountries'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return array of \FattureInCloud\Model\ListDetailedCountriesResponse, HTTP status code, HTTP response headers (array of strings)
     */
    public function listDetailedCountriesWithHttpInfo(string $contentType = self::contentTypes['listDetailedCountries'][0])
    {
        $request = $this->listDetailedCountriesRequest($contentType);

        try {
            $options = $this->createHttpClientOption();
            try {
                $response = $this->client->send($request, $options);
            } catch (RequestException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    $e->getResponse() ? $e->getResponse()->getHeaders() : null,
                    $e->getResponse() ? (string) $e->getResponse()->getBody() : null
                );
            } catch (ConnectException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    null,
                    null
                );
            }

            $statusCode = $response->getStatusCode();


            switch ($statusCode) {
                case 200:
                    if ('\FattureInCloud\Model\ListDetailedCountriesResponse' === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ('\FattureInCloud\Model\ListDetailedCountriesResponse' !== 'string') {
                            try {
                                $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                            } catch (\JsonException $exception) {
                                throw new ApiException(
                                    sprintf(
                                        'Error JSON decoding server response (%s)',
                                        $request->getUri()
                                    ),
                                    $statusCode,
                                    $response->getHeaders(),
                                    $content
                                );
                            }
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, '\FattureInCloud\Model\ListDetailedCountriesResponse', []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
            }

            if ($statusCode < 200 || $statusCode > 299) {
                throw new ApiException(
                    sprintf(
                        '[%d] Error connecting to the API (%s)',
                        $statusCode,
                        (string) $request->getUri()
                    ),
                    $statusCode,
                    $response->getHeaders(),
                    (string) $response->getBody()
                );
            }

            $returnType = '\FattureInCloud\Model\ListDetailedCountriesResponse';
            if ($returnType === '\SplFileObject') {
                $content = $response->getBody(); //stream goes to serializer
            } else {
                $content = (string) $response->getBody();
                if ($returnType !== 'string') {
                    try {
                        $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                    } catch (\JsonException $exception) {
                        throw new ApiException(
                            sprintf(
                                'Error JSON decoding server response (%s)',
                                $request->getUri()
                            ),
                            $statusCode,
                            $response->getHeaders(),
                            $content
                        );
                    }
                }
            }

            return [
                ObjectSerializer::deserialize($content, $returnType, []),
                $response->getStatusCode(),
                $response->getHeaders()
            ];

        } catch (ApiException $e) {
            switch ($e->getCode()) {
                case 200:
                    $data = ObjectSerializer::deserialize(
                        $e->getResponseBody(),
                        '\FattureInCloud\Model\ListDetailedCountriesResponse',
                        $e->getResponseHeaders()
                    );
                    $e->setResponseObject($data);
                    break;
            }
            throw $e;
        }
    }

    /**
     * Operation listDetailedCountriesAsync
     *
     * List Detailed Countries
     *
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listDetailedCountries'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function listDetailedCountriesAsync(string $contentType = self::contentTypes['listDetailedCountries'][0])
    {
        return $this->listDetailedCountriesAsyncWithHttpInfo($contentType)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation listDetailedCountriesAsyncWithHttpInfo
     *
     * List Detailed Countries
     *
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listDetailedCountries'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function listDetailedCountriesAsyncWithHttpInfo(string $contentType = self::contentTypes['listDetailedCountries'][0])
    {
        $returnType = '\FattureInCloud\Model\ListDetailedCountriesResponse';
        $request = $this->listDetailedCountriesRequest($contentType);

        return $this->client
            ->sendAsync($request, $this->createHttpClientOption())
            ->then(
                function ($response) use ($returnType) {
                    if ($returnType === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ($returnType !== 'string') {
                            $content = json_decode($content);
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, $returnType, []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
                },
                function ($exception) {
                    $response = $exception->getResponse();
                    $statusCode = $response->getStatusCode();
                    throw new ApiException(
                        sprintf(
                            '[%d] Error connecting to the API (%s)',
                            $statusCode,
                            $exception->getRequest()->getUri()
                        ),
                        $statusCode,
                        $response->getHeaders(),
                        (string) $response->getBody()
                    );
                }
            );
    }

    /**
     * Create request for operation 'listDetailedCountries'
     *
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listDetailedCountries'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Psr7\Request
     */
    public function listDetailedCountriesRequest(string $contentType = self::contentTypes['listDetailedCountries'][0])
    {


        $resourcePath = '/info/detailed_countries';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;





        $headers = $this->headerSelector->selectHeaders(
            ['application/json', ],
            $contentType,
            $multipart
        );

        // for model (json/xml)
        if (count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];
                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = is_array($formParamValue) ? $formParamValue : [$formParamValue];
                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem
                        ];
                    }
                }
                // for HTTP post (form)
                $httpBody = new MultipartStream($multipartContents);

            } elseif (stripos($headers['Content-Type'], 'application/json') !== false) {
                # if Content-Type contains "application/json", json_encode the form parameters
                $httpBody = \GuzzleHttp\Utils::jsonEncode($formParams);
            } else {
                // for HTTP post (form)
                $httpBody = ObjectSerializer::buildQuery($formParams);
            }
        }

        // this endpoint requires OAuth (access token)
        if (!empty($this->config->getAccessToken())) {
            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
        }

        $defaultHeaders = [];
        if ($this->config->getUserAgent()) {
            $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
        }

        $headers = array_merge(
            $defaultHeaders,
            $headerParams,
            $headers
        );

        $operationHost = $this->config->getHost();
        $query = ObjectSerializer::buildQuery($queryParams);
        return new Request(
            'GET',
            $operationHost . $resourcePath . ($query ? "?{$query}" : ''),
            $headers,
            $httpBody
        );
    }

    /**
     * Operation listLanguages
     *
     * List Languages
     *
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listLanguages'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return \FattureInCloud\Model\ListLanguagesResponse
     */
    public function listLanguages(string $contentType = self::contentTypes['listLanguages'][0])
    {
        list($response) = $this->listLanguagesWithHttpInfo($contentType);
        return $response;
    }

    /**
     * Operation listLanguagesWithHttpInfo
     *
     * List Languages
     *
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listLanguages'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return array of \FattureInCloud\Model\ListLanguagesResponse, HTTP status code, HTTP response headers (array of strings)
     */
    public function listLanguagesWithHttpInfo(string $contentType = self::contentTypes['listLanguages'][0])
    {
        $request = $this->listLanguagesRequest($contentType);

        try {
            $options = $this->createHttpClientOption();
            try {
                $response = $this->client->send($request, $options);
            } catch (RequestException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    $e->getResponse() ? $e->getResponse()->getHeaders() : null,
                    $e->getResponse() ? (string) $e->getResponse()->getBody() : null
                );
            } catch (ConnectException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    null,
                    null
                );
            }

            $statusCode = $response->getStatusCode();


            switch ($statusCode) {
                case 200:
                    if ('\FattureInCloud\Model\ListLanguagesResponse' === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ('\FattureInCloud\Model\ListLanguagesResponse' !== 'string') {
                            try {
                                $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                            } catch (\JsonException $exception) {
                                throw new ApiException(
                                    sprintf(
                                        'Error JSON decoding server response (%s)',
                                        $request->getUri()
                                    ),
                                    $statusCode,
                                    $response->getHeaders(),
                                    $content
                                );
                            }
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, '\FattureInCloud\Model\ListLanguagesResponse', []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
            }

            if ($statusCode < 200 || $statusCode > 299) {
                throw new ApiException(
                    sprintf(
                        '[%d] Error connecting to the API (%s)',
                        $statusCode,
                        (string) $request->getUri()
                    ),
                    $statusCode,
                    $response->getHeaders(),
                    (string) $response->getBody()
                );
            }

            $returnType = '\FattureInCloud\Model\ListLanguagesResponse';
            if ($returnType === '\SplFileObject') {
                $content = $response->getBody(); //stream goes to serializer
            } else {
                $content = (string) $response->getBody();
                if ($returnType !== 'string') {
                    try {
                        $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                    } catch (\JsonException $exception) {
                        throw new ApiException(
                            sprintf(
                                'Error JSON decoding server response (%s)',
                                $request->getUri()
                            ),
                            $statusCode,
                            $response->getHeaders(),
                            $content
                        );
                    }
                }
            }

            return [
                ObjectSerializer::deserialize($content, $returnType, []),
                $response->getStatusCode(),
                $response->getHeaders()
            ];

        } catch (ApiException $e) {
            switch ($e->getCode()) {
                case 200:
                    $data = ObjectSerializer::deserialize(
                        $e->getResponseBody(),
                        '\FattureInCloud\Model\ListLanguagesResponse',
                        $e->getResponseHeaders()
                    );
                    $e->setResponseObject($data);
                    break;
            }
            throw $e;
        }
    }

    /**
     * Operation listLanguagesAsync
     *
     * List Languages
     *
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listLanguages'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function listLanguagesAsync(string $contentType = self::contentTypes['listLanguages'][0])
    {
        return $this->listLanguagesAsyncWithHttpInfo($contentType)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation listLanguagesAsyncWithHttpInfo
     *
     * List Languages
     *
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listLanguages'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function listLanguagesAsyncWithHttpInfo(string $contentType = self::contentTypes['listLanguages'][0])
    {
        $returnType = '\FattureInCloud\Model\ListLanguagesResponse';
        $request = $this->listLanguagesRequest($contentType);

        return $this->client
            ->sendAsync($request, $this->createHttpClientOption())
            ->then(
                function ($response) use ($returnType) {
                    if ($returnType === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ($returnType !== 'string') {
                            $content = json_decode($content);
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, $returnType, []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
                },
                function ($exception) {
                    $response = $exception->getResponse();
                    $statusCode = $response->getStatusCode();
                    throw new ApiException(
                        sprintf(
                            '[%d] Error connecting to the API (%s)',
                            $statusCode,
                            $exception->getRequest()->getUri()
                        ),
                        $statusCode,
                        $response->getHeaders(),
                        (string) $response->getBody()
                    );
                }
            );
    }

    /**
     * Create request for operation 'listLanguages'
     *
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listLanguages'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Psr7\Request
     */
    public function listLanguagesRequest(string $contentType = self::contentTypes['listLanguages'][0])
    {


        $resourcePath = '/info/languages';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;





        $headers = $this->headerSelector->selectHeaders(
            ['application/json', ],
            $contentType,
            $multipart
        );

        // for model (json/xml)
        if (count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];
                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = is_array($formParamValue) ? $formParamValue : [$formParamValue];
                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem
                        ];
                    }
                }
                // for HTTP post (form)
                $httpBody = new MultipartStream($multipartContents);

            } elseif (stripos($headers['Content-Type'], 'application/json') !== false) {
                # if Content-Type contains "application/json", json_encode the form parameters
                $httpBody = \GuzzleHttp\Utils::jsonEncode($formParams);
            } else {
                // for HTTP post (form)
                $httpBody = ObjectSerializer::buildQuery($formParams);
            }
        }

        // this endpoint requires OAuth (access token)
        if (!empty($this->config->getAccessToken())) {
            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
        }

        $defaultHeaders = [];
        if ($this->config->getUserAgent()) {
            $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
        }

        $headers = array_merge(
            $defaultHeaders,
            $headerParams,
            $headers
        );

        $operationHost = $this->config->getHost();
        $query = ObjectSerializer::buildQuery($queryParams);
        return new Request(
            'GET',
            $operationHost . $resourcePath . ($query ? "?{$query}" : ''),
            $headers,
            $httpBody
        );
    }

    /**
     * Operation listPaymentAccounts
     *
     * List Payment Accounts
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string|null $fields List of comma-separated fields. (optional)
     * @param  string|null $fieldset Name of the fieldset. (optional)
     * @param  string|null $sort List of comma-separated fields for result sorting (minus for desc sorting). (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listPaymentAccounts'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return \FattureInCloud\Model\ListPaymentAccountsResponse
     */
    public function listPaymentAccounts($company_id, $fields = null, $fieldset = null, $sort = null, string $contentType = self::contentTypes['listPaymentAccounts'][0])
    {
        list($response) = $this->listPaymentAccountsWithHttpInfo($company_id, $fields, $fieldset, $sort, $contentType);
        return $response;
    }

    /**
     * Operation listPaymentAccountsWithHttpInfo
     *
     * List Payment Accounts
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string|null $fields List of comma-separated fields. (optional)
     * @param  string|null $fieldset Name of the fieldset. (optional)
     * @param  string|null $sort List of comma-separated fields for result sorting (minus for desc sorting). (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listPaymentAccounts'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return array of \FattureInCloud\Model\ListPaymentAccountsResponse, HTTP status code, HTTP response headers (array of strings)
     */
    public function listPaymentAccountsWithHttpInfo($company_id, $fields = null, $fieldset = null, $sort = null, string $contentType = self::contentTypes['listPaymentAccounts'][0])
    {
        $request = $this->listPaymentAccountsRequest($company_id, $fields, $fieldset, $sort, $contentType);

        try {
            $options = $this->createHttpClientOption();
            try {
                $response = $this->client->send($request, $options);
            } catch (RequestException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    $e->getResponse() ? $e->getResponse()->getHeaders() : null,
                    $e->getResponse() ? (string) $e->getResponse()->getBody() : null
                );
            } catch (ConnectException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    null,
                    null
                );
            }

            $statusCode = $response->getStatusCode();


            switch ($statusCode) {
                case 200:
                    if ('\FattureInCloud\Model\ListPaymentAccountsResponse' === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ('\FattureInCloud\Model\ListPaymentAccountsResponse' !== 'string') {
                            try {
                                $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                            } catch (\JsonException $exception) {
                                throw new ApiException(
                                    sprintf(
                                        'Error JSON decoding server response (%s)',
                                        $request->getUri()
                                    ),
                                    $statusCode,
                                    $response->getHeaders(),
                                    $content
                                );
                            }
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, '\FattureInCloud\Model\ListPaymentAccountsResponse', []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
            }

            if ($statusCode < 200 || $statusCode > 299) {
                throw new ApiException(
                    sprintf(
                        '[%d] Error connecting to the API (%s)',
                        $statusCode,
                        (string) $request->getUri()
                    ),
                    $statusCode,
                    $response->getHeaders(),
                    (string) $response->getBody()
                );
            }

            $returnType = '\FattureInCloud\Model\ListPaymentAccountsResponse';
            if ($returnType === '\SplFileObject') {
                $content = $response->getBody(); //stream goes to serializer
            } else {
                $content = (string) $response->getBody();
                if ($returnType !== 'string') {
                    try {
                        $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                    } catch (\JsonException $exception) {
                        throw new ApiException(
                            sprintf(
                                'Error JSON decoding server response (%s)',
                                $request->getUri()
                            ),
                            $statusCode,
                            $response->getHeaders(),
                            $content
                        );
                    }
                }
            }

            return [
                ObjectSerializer::deserialize($content, $returnType, []),
                $response->getStatusCode(),
                $response->getHeaders()
            ];

        } catch (ApiException $e) {
            switch ($e->getCode()) {
                case 200:
                    $data = ObjectSerializer::deserialize(
                        $e->getResponseBody(),
                        '\FattureInCloud\Model\ListPaymentAccountsResponse',
                        $e->getResponseHeaders()
                    );
                    $e->setResponseObject($data);
                    break;
            }
            throw $e;
        }
    }

    /**
     * Operation listPaymentAccountsAsync
     *
     * List Payment Accounts
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string|null $fields List of comma-separated fields. (optional)
     * @param  string|null $fieldset Name of the fieldset. (optional)
     * @param  string|null $sort List of comma-separated fields for result sorting (minus for desc sorting). (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listPaymentAccounts'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function listPaymentAccountsAsync($company_id, $fields = null, $fieldset = null, $sort = null, string $contentType = self::contentTypes['listPaymentAccounts'][0])
    {
        return $this->listPaymentAccountsAsyncWithHttpInfo($company_id, $fields, $fieldset, $sort, $contentType)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation listPaymentAccountsAsyncWithHttpInfo
     *
     * List Payment Accounts
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string|null $fields List of comma-separated fields. (optional)
     * @param  string|null $fieldset Name of the fieldset. (optional)
     * @param  string|null $sort List of comma-separated fields for result sorting (minus for desc sorting). (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listPaymentAccounts'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function listPaymentAccountsAsyncWithHttpInfo($company_id, $fields = null, $fieldset = null, $sort = null, string $contentType = self::contentTypes['listPaymentAccounts'][0])
    {
        $returnType = '\FattureInCloud\Model\ListPaymentAccountsResponse';
        $request = $this->listPaymentAccountsRequest($company_id, $fields, $fieldset, $sort, $contentType);

        return $this->client
            ->sendAsync($request, $this->createHttpClientOption())
            ->then(
                function ($response) use ($returnType) {
                    if ($returnType === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ($returnType !== 'string') {
                            $content = json_decode($content);
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, $returnType, []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
                },
                function ($exception) {
                    $response = $exception->getResponse();
                    $statusCode = $response->getStatusCode();
                    throw new ApiException(
                        sprintf(
                            '[%d] Error connecting to the API (%s)',
                            $statusCode,
                            $exception->getRequest()->getUri()
                        ),
                        $statusCode,
                        $response->getHeaders(),
                        (string) $response->getBody()
                    );
                }
            );
    }

    /**
     * Create request for operation 'listPaymentAccounts'
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string|null $fields List of comma-separated fields. (optional)
     * @param  string|null $fieldset Name of the fieldset. (optional)
     * @param  string|null $sort List of comma-separated fields for result sorting (minus for desc sorting). (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listPaymentAccounts'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Psr7\Request
     */
    public function listPaymentAccountsRequest($company_id, $fields = null, $fieldset = null, $sort = null, string $contentType = self::contentTypes['listPaymentAccounts'][0])
    {

        // verify the required parameter 'company_id' is set
        if ($company_id === null || (is_array($company_id) && count($company_id) === 0)) {
            throw new \InvalidArgumentException(
                'Missing the required parameter $company_id when calling listPaymentAccounts'
            );
        }





        $resourcePath = '/c/{company_id}/info/payment_accounts';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;

        // query params
        $queryParams = array_merge($queryParams, ObjectSerializer::toQueryValue(
            $fields,
            'fields', // param base name
            'string', // openApiType
            'form', // style
            true, // explode
            false // required
        ) ?? []);
        // query params
        $queryParams = array_merge($queryParams, ObjectSerializer::toQueryValue(
            $fieldset,
            'fieldset', // param base name
            'string', // openApiType
            'form', // style
            true, // explode
            false // required
        ) ?? []);
        // query params
        $queryParams = array_merge($queryParams, ObjectSerializer::toQueryValue(
            $sort,
            'sort', // param base name
            'string', // openApiType
            'form', // style
            true, // explode
            false // required
        ) ?? []);


        // path params
        if ($company_id !== null) {
            $resourcePath = str_replace(
                '{' . 'company_id' . '}',
                ObjectSerializer::toPathValue($company_id),
                $resourcePath
            );
        }


        $headers = $this->headerSelector->selectHeaders(
            ['application/json', ],
            $contentType,
            $multipart
        );

        // for model (json/xml)
        if (count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];
                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = is_array($formParamValue) ? $formParamValue : [$formParamValue];
                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem
                        ];
                    }
                }
                // for HTTP post (form)
                $httpBody = new MultipartStream($multipartContents);

            } elseif (stripos($headers['Content-Type'], 'application/json') !== false) {
                # if Content-Type contains "application/json", json_encode the form parameters
                $httpBody = \GuzzleHttp\Utils::jsonEncode($formParams);
            } else {
                // for HTTP post (form)
                $httpBody = ObjectSerializer::buildQuery($formParams);
            }
        }

        // this endpoint requires OAuth (access token)
        if (!empty($this->config->getAccessToken())) {
            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
        }

        $defaultHeaders = [];
        if ($this->config->getUserAgent()) {
            $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
        }

        $headers = array_merge(
            $defaultHeaders,
            $headerParams,
            $headers
        );

        $operationHost = $this->config->getHost();
        $query = ObjectSerializer::buildQuery($queryParams);
        return new Request(
            'GET',
            $operationHost . $resourcePath . ($query ? "?{$query}" : ''),
            $headers,
            $httpBody
        );
    }

    /**
     * Operation listPaymentMethods
     *
     * List Payment Methods
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string|null $fields List of comma-separated fields. (optional)
     * @param  string|null $fieldset Name of the fieldset. (optional)
     * @param  string|null $sort List of comma-separated fields for result sorting (minus for desc sorting). (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listPaymentMethods'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return \FattureInCloud\Model\ListPaymentMethodsResponse
     */
    public function listPaymentMethods($company_id, $fields = null, $fieldset = null, $sort = null, string $contentType = self::contentTypes['listPaymentMethods'][0])
    {
        list($response) = $this->listPaymentMethodsWithHttpInfo($company_id, $fields, $fieldset, $sort, $contentType);
        return $response;
    }

    /**
     * Operation listPaymentMethodsWithHttpInfo
     *
     * List Payment Methods
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string|null $fields List of comma-separated fields. (optional)
     * @param  string|null $fieldset Name of the fieldset. (optional)
     * @param  string|null $sort List of comma-separated fields for result sorting (minus for desc sorting). (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listPaymentMethods'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return array of \FattureInCloud\Model\ListPaymentMethodsResponse, HTTP status code, HTTP response headers (array of strings)
     */
    public function listPaymentMethodsWithHttpInfo($company_id, $fields = null, $fieldset = null, $sort = null, string $contentType = self::contentTypes['listPaymentMethods'][0])
    {
        $request = $this->listPaymentMethodsRequest($company_id, $fields, $fieldset, $sort, $contentType);

        try {
            $options = $this->createHttpClientOption();
            try {
                $response = $this->client->send($request, $options);
            } catch (RequestException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    $e->getResponse() ? $e->getResponse()->getHeaders() : null,
                    $e->getResponse() ? (string) $e->getResponse()->getBody() : null
                );
            } catch (ConnectException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    null,
                    null
                );
            }

            $statusCode = $response->getStatusCode();


            switch ($statusCode) {
                case 200:
                    if ('\FattureInCloud\Model\ListPaymentMethodsResponse' === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ('\FattureInCloud\Model\ListPaymentMethodsResponse' !== 'string') {
                            try {
                                $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                            } catch (\JsonException $exception) {
                                throw new ApiException(
                                    sprintf(
                                        'Error JSON decoding server response (%s)',
                                        $request->getUri()
                                    ),
                                    $statusCode,
                                    $response->getHeaders(),
                                    $content
                                );
                            }
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, '\FattureInCloud\Model\ListPaymentMethodsResponse', []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
            }

            if ($statusCode < 200 || $statusCode > 299) {
                throw new ApiException(
                    sprintf(
                        '[%d] Error connecting to the API (%s)',
                        $statusCode,
                        (string) $request->getUri()
                    ),
                    $statusCode,
                    $response->getHeaders(),
                    (string) $response->getBody()
                );
            }

            $returnType = '\FattureInCloud\Model\ListPaymentMethodsResponse';
            if ($returnType === '\SplFileObject') {
                $content = $response->getBody(); //stream goes to serializer
            } else {
                $content = (string) $response->getBody();
                if ($returnType !== 'string') {
                    try {
                        $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                    } catch (\JsonException $exception) {
                        throw new ApiException(
                            sprintf(
                                'Error JSON decoding server response (%s)',
                                $request->getUri()
                            ),
                            $statusCode,
                            $response->getHeaders(),
                            $content
                        );
                    }
                }
            }

            return [
                ObjectSerializer::deserialize($content, $returnType, []),
                $response->getStatusCode(),
                $response->getHeaders()
            ];

        } catch (ApiException $e) {
            switch ($e->getCode()) {
                case 200:
                    $data = ObjectSerializer::deserialize(
                        $e->getResponseBody(),
                        '\FattureInCloud\Model\ListPaymentMethodsResponse',
                        $e->getResponseHeaders()
                    );
                    $e->setResponseObject($data);
                    break;
            }
            throw $e;
        }
    }

    /**
     * Operation listPaymentMethodsAsync
     *
     * List Payment Methods
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string|null $fields List of comma-separated fields. (optional)
     * @param  string|null $fieldset Name of the fieldset. (optional)
     * @param  string|null $sort List of comma-separated fields for result sorting (minus for desc sorting). (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listPaymentMethods'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function listPaymentMethodsAsync($company_id, $fields = null, $fieldset = null, $sort = null, string $contentType = self::contentTypes['listPaymentMethods'][0])
    {
        return $this->listPaymentMethodsAsyncWithHttpInfo($company_id, $fields, $fieldset, $sort, $contentType)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation listPaymentMethodsAsyncWithHttpInfo
     *
     * List Payment Methods
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string|null $fields List of comma-separated fields. (optional)
     * @param  string|null $fieldset Name of the fieldset. (optional)
     * @param  string|null $sort List of comma-separated fields for result sorting (minus for desc sorting). (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listPaymentMethods'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function listPaymentMethodsAsyncWithHttpInfo($company_id, $fields = null, $fieldset = null, $sort = null, string $contentType = self::contentTypes['listPaymentMethods'][0])
    {
        $returnType = '\FattureInCloud\Model\ListPaymentMethodsResponse';
        $request = $this->listPaymentMethodsRequest($company_id, $fields, $fieldset, $sort, $contentType);

        return $this->client
            ->sendAsync($request, $this->createHttpClientOption())
            ->then(
                function ($response) use ($returnType) {
                    if ($returnType === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ($returnType !== 'string') {
                            $content = json_decode($content);
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, $returnType, []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
                },
                function ($exception) {
                    $response = $exception->getResponse();
                    $statusCode = $response->getStatusCode();
                    throw new ApiException(
                        sprintf(
                            '[%d] Error connecting to the API (%s)',
                            $statusCode,
                            $exception->getRequest()->getUri()
                        ),
                        $statusCode,
                        $response->getHeaders(),
                        (string) $response->getBody()
                    );
                }
            );
    }

    /**
     * Create request for operation 'listPaymentMethods'
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string|null $fields List of comma-separated fields. (optional)
     * @param  string|null $fieldset Name of the fieldset. (optional)
     * @param  string|null $sort List of comma-separated fields for result sorting (minus for desc sorting). (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listPaymentMethods'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Psr7\Request
     */
    public function listPaymentMethodsRequest($company_id, $fields = null, $fieldset = null, $sort = null, string $contentType = self::contentTypes['listPaymentMethods'][0])
    {

        // verify the required parameter 'company_id' is set
        if ($company_id === null || (is_array($company_id) && count($company_id) === 0)) {
            throw new \InvalidArgumentException(
                'Missing the required parameter $company_id when calling listPaymentMethods'
            );
        }





        $resourcePath = '/c/{company_id}/info/payment_methods';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;

        // query params
        $queryParams = array_merge($queryParams, ObjectSerializer::toQueryValue(
            $fields,
            'fields', // param base name
            'string', // openApiType
            'form', // style
            true, // explode
            false // required
        ) ?? []);
        // query params
        $queryParams = array_merge($queryParams, ObjectSerializer::toQueryValue(
            $fieldset,
            'fieldset', // param base name
            'string', // openApiType
            'form', // style
            true, // explode
            false // required
        ) ?? []);
        // query params
        $queryParams = array_merge($queryParams, ObjectSerializer::toQueryValue(
            $sort,
            'sort', // param base name
            'string', // openApiType
            'form', // style
            true, // explode
            false // required
        ) ?? []);


        // path params
        if ($company_id !== null) {
            $resourcePath = str_replace(
                '{' . 'company_id' . '}',
                ObjectSerializer::toPathValue($company_id),
                $resourcePath
            );
        }


        $headers = $this->headerSelector->selectHeaders(
            ['application/json', ],
            $contentType,
            $multipart
        );

        // for model (json/xml)
        if (count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];
                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = is_array($formParamValue) ? $formParamValue : [$formParamValue];
                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem
                        ];
                    }
                }
                // for HTTP post (form)
                $httpBody = new MultipartStream($multipartContents);

            } elseif (stripos($headers['Content-Type'], 'application/json') !== false) {
                # if Content-Type contains "application/json", json_encode the form parameters
                $httpBody = \GuzzleHttp\Utils::jsonEncode($formParams);
            } else {
                // for HTTP post (form)
                $httpBody = ObjectSerializer::buildQuery($formParams);
            }
        }

        // this endpoint requires OAuth (access token)
        if (!empty($this->config->getAccessToken())) {
            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
        }

        $defaultHeaders = [];
        if ($this->config->getUserAgent()) {
            $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
        }

        $headers = array_merge(
            $defaultHeaders,
            $headerParams,
            $headers
        );

        $operationHost = $this->config->getHost();
        $query = ObjectSerializer::buildQuery($queryParams);
        return new Request(
            'GET',
            $operationHost . $resourcePath . ($query ? "?{$query}" : ''),
            $headers,
            $httpBody
        );
    }

    /**
     * Operation listProductCategories
     *
     * List Product Categories
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string $context Categories resource type. (required)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listProductCategories'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return \FattureInCloud\Model\ListProductCategoriesResponse
     */
    public function listProductCategories($company_id, $context, string $contentType = self::contentTypes['listProductCategories'][0])
    {
        list($response) = $this->listProductCategoriesWithHttpInfo($company_id, $context, $contentType);
        return $response;
    }

    /**
     * Operation listProductCategoriesWithHttpInfo
     *
     * List Product Categories
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string $context Categories resource type. (required)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listProductCategories'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return array of \FattureInCloud\Model\ListProductCategoriesResponse, HTTP status code, HTTP response headers (array of strings)
     */
    public function listProductCategoriesWithHttpInfo($company_id, $context, string $contentType = self::contentTypes['listProductCategories'][0])
    {
        $request = $this->listProductCategoriesRequest($company_id, $context, $contentType);

        try {
            $options = $this->createHttpClientOption();
            try {
                $response = $this->client->send($request, $options);
            } catch (RequestException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    $e->getResponse() ? $e->getResponse()->getHeaders() : null,
                    $e->getResponse() ? (string) $e->getResponse()->getBody() : null
                );
            } catch (ConnectException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    null,
                    null
                );
            }

            $statusCode = $response->getStatusCode();


            switch ($statusCode) {
                case 200:
                    if ('\FattureInCloud\Model\ListProductCategoriesResponse' === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ('\FattureInCloud\Model\ListProductCategoriesResponse' !== 'string') {
                            try {
                                $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                            } catch (\JsonException $exception) {
                                throw new ApiException(
                                    sprintf(
                                        'Error JSON decoding server response (%s)',
                                        $request->getUri()
                                    ),
                                    $statusCode,
                                    $response->getHeaders(),
                                    $content
                                );
                            }
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, '\FattureInCloud\Model\ListProductCategoriesResponse', []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
            }

            if ($statusCode < 200 || $statusCode > 299) {
                throw new ApiException(
                    sprintf(
                        '[%d] Error connecting to the API (%s)',
                        $statusCode,
                        (string) $request->getUri()
                    ),
                    $statusCode,
                    $response->getHeaders(),
                    (string) $response->getBody()
                );
            }

            $returnType = '\FattureInCloud\Model\ListProductCategoriesResponse';
            if ($returnType === '\SplFileObject') {
                $content = $response->getBody(); //stream goes to serializer
            } else {
                $content = (string) $response->getBody();
                if ($returnType !== 'string') {
                    try {
                        $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                    } catch (\JsonException $exception) {
                        throw new ApiException(
                            sprintf(
                                'Error JSON decoding server response (%s)',
                                $request->getUri()
                            ),
                            $statusCode,
                            $response->getHeaders(),
                            $content
                        );
                    }
                }
            }

            return [
                ObjectSerializer::deserialize($content, $returnType, []),
                $response->getStatusCode(),
                $response->getHeaders()
            ];

        } catch (ApiException $e) {
            switch ($e->getCode()) {
                case 200:
                    $data = ObjectSerializer::deserialize(
                        $e->getResponseBody(),
                        '\FattureInCloud\Model\ListProductCategoriesResponse',
                        $e->getResponseHeaders()
                    );
                    $e->setResponseObject($data);
                    break;
            }
            throw $e;
        }
    }

    /**
     * Operation listProductCategoriesAsync
     *
     * List Product Categories
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string $context Categories resource type. (required)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listProductCategories'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function listProductCategoriesAsync($company_id, $context, string $contentType = self::contentTypes['listProductCategories'][0])
    {
        return $this->listProductCategoriesAsyncWithHttpInfo($company_id, $context, $contentType)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation listProductCategoriesAsyncWithHttpInfo
     *
     * List Product Categories
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string $context Categories resource type. (required)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listProductCategories'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function listProductCategoriesAsyncWithHttpInfo($company_id, $context, string $contentType = self::contentTypes['listProductCategories'][0])
    {
        $returnType = '\FattureInCloud\Model\ListProductCategoriesResponse';
        $request = $this->listProductCategoriesRequest($company_id, $context, $contentType);

        return $this->client
            ->sendAsync($request, $this->createHttpClientOption())
            ->then(
                function ($response) use ($returnType) {
                    if ($returnType === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ($returnType !== 'string') {
                            $content = json_decode($content);
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, $returnType, []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
                },
                function ($exception) {
                    $response = $exception->getResponse();
                    $statusCode = $response->getStatusCode();
                    throw new ApiException(
                        sprintf(
                            '[%d] Error connecting to the API (%s)',
                            $statusCode,
                            $exception->getRequest()->getUri()
                        ),
                        $statusCode,
                        $response->getHeaders(),
                        (string) $response->getBody()
                    );
                }
            );
    }

    /**
     * Create request for operation 'listProductCategories'
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string $context Categories resource type. (required)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listProductCategories'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Psr7\Request
     */
    public function listProductCategoriesRequest($company_id, $context, string $contentType = self::contentTypes['listProductCategories'][0])
    {

        // verify the required parameter 'company_id' is set
        if ($company_id === null || (is_array($company_id) && count($company_id) === 0)) {
            throw new \InvalidArgumentException(
                'Missing the required parameter $company_id when calling listProductCategories'
            );
        }

        // verify the required parameter 'context' is set
        if ($context === null || (is_array($context) && count($context) === 0)) {
            throw new \InvalidArgumentException(
                'Missing the required parameter $context when calling listProductCategories'
            );
        }


        $resourcePath = '/c/{company_id}/info/product_categories';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;

        // query params
        $queryParams = array_merge($queryParams, ObjectSerializer::toQueryValue(
            $context,
            'context', // param base name
            'string', // openApiType
            'form', // style
            true, // explode
            true // required
        ) ?? []);


        // path params
        if ($company_id !== null) {
            $resourcePath = str_replace(
                '{' . 'company_id' . '}',
                ObjectSerializer::toPathValue($company_id),
                $resourcePath
            );
        }


        $headers = $this->headerSelector->selectHeaders(
            ['application/json', ],
            $contentType,
            $multipart
        );

        // for model (json/xml)
        if (count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];
                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = is_array($formParamValue) ? $formParamValue : [$formParamValue];
                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem
                        ];
                    }
                }
                // for HTTP post (form)
                $httpBody = new MultipartStream($multipartContents);

            } elseif (stripos($headers['Content-Type'], 'application/json') !== false) {
                # if Content-Type contains "application/json", json_encode the form parameters
                $httpBody = \GuzzleHttp\Utils::jsonEncode($formParams);
            } else {
                // for HTTP post (form)
                $httpBody = ObjectSerializer::buildQuery($formParams);
            }
        }

        // this endpoint requires OAuth (access token)
        if (!empty($this->config->getAccessToken())) {
            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
        }

        $defaultHeaders = [];
        if ($this->config->getUserAgent()) {
            $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
        }

        $headers = array_merge(
            $defaultHeaders,
            $headerParams,
            $headers
        );

        $operationHost = $this->config->getHost();
        $query = ObjectSerializer::buildQuery($queryParams);
        return new Request(
            'GET',
            $operationHost . $resourcePath . ($query ? "?{$query}" : ''),
            $headers,
            $httpBody
        );
    }

    /**
     * Operation listReceivedDocumentCategories
     *
     * List Received Document Categories
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listReceivedDocumentCategories'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return \FattureInCloud\Model\ListReceivedDocumentCategoriesResponse
     */
    public function listReceivedDocumentCategories($company_id, string $contentType = self::contentTypes['listReceivedDocumentCategories'][0])
    {
        list($response) = $this->listReceivedDocumentCategoriesWithHttpInfo($company_id, $contentType);
        return $response;
    }

    /**
     * Operation listReceivedDocumentCategoriesWithHttpInfo
     *
     * List Received Document Categories
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listReceivedDocumentCategories'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return array of \FattureInCloud\Model\ListReceivedDocumentCategoriesResponse, HTTP status code, HTTP response headers (array of strings)
     */
    public function listReceivedDocumentCategoriesWithHttpInfo($company_id, string $contentType = self::contentTypes['listReceivedDocumentCategories'][0])
    {
        $request = $this->listReceivedDocumentCategoriesRequest($company_id, $contentType);

        try {
            $options = $this->createHttpClientOption();
            try {
                $response = $this->client->send($request, $options);
            } catch (RequestException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    $e->getResponse() ? $e->getResponse()->getHeaders() : null,
                    $e->getResponse() ? (string) $e->getResponse()->getBody() : null
                );
            } catch (ConnectException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    null,
                    null
                );
            }

            $statusCode = $response->getStatusCode();


            switch ($statusCode) {
                case 200:
                    if ('\FattureInCloud\Model\ListReceivedDocumentCategoriesResponse' === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ('\FattureInCloud\Model\ListReceivedDocumentCategoriesResponse' !== 'string') {
                            try {
                                $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                            } catch (\JsonException $exception) {
                                throw new ApiException(
                                    sprintf(
                                        'Error JSON decoding server response (%s)',
                                        $request->getUri()
                                    ),
                                    $statusCode,
                                    $response->getHeaders(),
                                    $content
                                );
                            }
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, '\FattureInCloud\Model\ListReceivedDocumentCategoriesResponse', []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
            }

            if ($statusCode < 200 || $statusCode > 299) {
                throw new ApiException(
                    sprintf(
                        '[%d] Error connecting to the API (%s)',
                        $statusCode,
                        (string) $request->getUri()
                    ),
                    $statusCode,
                    $response->getHeaders(),
                    (string) $response->getBody()
                );
            }

            $returnType = '\FattureInCloud\Model\ListReceivedDocumentCategoriesResponse';
            if ($returnType === '\SplFileObject') {
                $content = $response->getBody(); //stream goes to serializer
            } else {
                $content = (string) $response->getBody();
                if ($returnType !== 'string') {
                    try {
                        $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                    } catch (\JsonException $exception) {
                        throw new ApiException(
                            sprintf(
                                'Error JSON decoding server response (%s)',
                                $request->getUri()
                            ),
                            $statusCode,
                            $response->getHeaders(),
                            $content
                        );
                    }
                }
            }

            return [
                ObjectSerializer::deserialize($content, $returnType, []),
                $response->getStatusCode(),
                $response->getHeaders()
            ];

        } catch (ApiException $e) {
            switch ($e->getCode()) {
                case 200:
                    $data = ObjectSerializer::deserialize(
                        $e->getResponseBody(),
                        '\FattureInCloud\Model\ListReceivedDocumentCategoriesResponse',
                        $e->getResponseHeaders()
                    );
                    $e->setResponseObject($data);
                    break;
            }
            throw $e;
        }
    }

    /**
     * Operation listReceivedDocumentCategoriesAsync
     *
     * List Received Document Categories
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listReceivedDocumentCategories'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function listReceivedDocumentCategoriesAsync($company_id, string $contentType = self::contentTypes['listReceivedDocumentCategories'][0])
    {
        return $this->listReceivedDocumentCategoriesAsyncWithHttpInfo($company_id, $contentType)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation listReceivedDocumentCategoriesAsyncWithHttpInfo
     *
     * List Received Document Categories
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listReceivedDocumentCategories'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function listReceivedDocumentCategoriesAsyncWithHttpInfo($company_id, string $contentType = self::contentTypes['listReceivedDocumentCategories'][0])
    {
        $returnType = '\FattureInCloud\Model\ListReceivedDocumentCategoriesResponse';
        $request = $this->listReceivedDocumentCategoriesRequest($company_id, $contentType);

        return $this->client
            ->sendAsync($request, $this->createHttpClientOption())
            ->then(
                function ($response) use ($returnType) {
                    if ($returnType === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ($returnType !== 'string') {
                            $content = json_decode($content);
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, $returnType, []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
                },
                function ($exception) {
                    $response = $exception->getResponse();
                    $statusCode = $response->getStatusCode();
                    throw new ApiException(
                        sprintf(
                            '[%d] Error connecting to the API (%s)',
                            $statusCode,
                            $exception->getRequest()->getUri()
                        ),
                        $statusCode,
                        $response->getHeaders(),
                        (string) $response->getBody()
                    );
                }
            );
    }

    /**
     * Create request for operation 'listReceivedDocumentCategories'
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listReceivedDocumentCategories'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Psr7\Request
     */
    public function listReceivedDocumentCategoriesRequest($company_id, string $contentType = self::contentTypes['listReceivedDocumentCategories'][0])
    {

        // verify the required parameter 'company_id' is set
        if ($company_id === null || (is_array($company_id) && count($company_id) === 0)) {
            throw new \InvalidArgumentException(
                'Missing the required parameter $company_id when calling listReceivedDocumentCategories'
            );
        }


        $resourcePath = '/c/{company_id}/info/received_document_categories';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;



        // path params
        if ($company_id !== null) {
            $resourcePath = str_replace(
                '{' . 'company_id' . '}',
                ObjectSerializer::toPathValue($company_id),
                $resourcePath
            );
        }


        $headers = $this->headerSelector->selectHeaders(
            ['application/json', ],
            $contentType,
            $multipart
        );

        // for model (json/xml)
        if (count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];
                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = is_array($formParamValue) ? $formParamValue : [$formParamValue];
                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem
                        ];
                    }
                }
                // for HTTP post (form)
                $httpBody = new MultipartStream($multipartContents);

            } elseif (stripos($headers['Content-Type'], 'application/json') !== false) {
                # if Content-Type contains "application/json", json_encode the form parameters
                $httpBody = \GuzzleHttp\Utils::jsonEncode($formParams);
            } else {
                // for HTTP post (form)
                $httpBody = ObjectSerializer::buildQuery($formParams);
            }
        }

        // this endpoint requires OAuth (access token)
        if (!empty($this->config->getAccessToken())) {
            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
        }

        $defaultHeaders = [];
        if ($this->config->getUserAgent()) {
            $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
        }

        $headers = array_merge(
            $defaultHeaders,
            $headerParams,
            $headers
        );

        $operationHost = $this->config->getHost();
        $query = ObjectSerializer::buildQuery($queryParams);
        return new Request(
            'GET',
            $operationHost . $resourcePath . ($query ? "?{$query}" : ''),
            $headers,
            $httpBody
        );
    }

    /**
     * Operation listRevenueCenters
     *
     * List Revenue Centers
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listRevenueCenters'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return \FattureInCloud\Model\ListRevenueCentersResponse
     */
    public function listRevenueCenters($company_id, string $contentType = self::contentTypes['listRevenueCenters'][0])
    {
        list($response) = $this->listRevenueCentersWithHttpInfo($company_id, $contentType);
        return $response;
    }

    /**
     * Operation listRevenueCentersWithHttpInfo
     *
     * List Revenue Centers
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listRevenueCenters'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return array of \FattureInCloud\Model\ListRevenueCentersResponse, HTTP status code, HTTP response headers (array of strings)
     */
    public function listRevenueCentersWithHttpInfo($company_id, string $contentType = self::contentTypes['listRevenueCenters'][0])
    {
        $request = $this->listRevenueCentersRequest($company_id, $contentType);

        try {
            $options = $this->createHttpClientOption();
            try {
                $response = $this->client->send($request, $options);
            } catch (RequestException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    $e->getResponse() ? $e->getResponse()->getHeaders() : null,
                    $e->getResponse() ? (string) $e->getResponse()->getBody() : null
                );
            } catch (ConnectException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    null,
                    null
                );
            }

            $statusCode = $response->getStatusCode();


            switch ($statusCode) {
                case 200:
                    if ('\FattureInCloud\Model\ListRevenueCentersResponse' === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ('\FattureInCloud\Model\ListRevenueCentersResponse' !== 'string') {
                            try {
                                $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                            } catch (\JsonException $exception) {
                                throw new ApiException(
                                    sprintf(
                                        'Error JSON decoding server response (%s)',
                                        $request->getUri()
                                    ),
                                    $statusCode,
                                    $response->getHeaders(),
                                    $content
                                );
                            }
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, '\FattureInCloud\Model\ListRevenueCentersResponse', []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
            }

            if ($statusCode < 200 || $statusCode > 299) {
                throw new ApiException(
                    sprintf(
                        '[%d] Error connecting to the API (%s)',
                        $statusCode,
                        (string) $request->getUri()
                    ),
                    $statusCode,
                    $response->getHeaders(),
                    (string) $response->getBody()
                );
            }

            $returnType = '\FattureInCloud\Model\ListRevenueCentersResponse';
            if ($returnType === '\SplFileObject') {
                $content = $response->getBody(); //stream goes to serializer
            } else {
                $content = (string) $response->getBody();
                if ($returnType !== 'string') {
                    try {
                        $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                    } catch (\JsonException $exception) {
                        throw new ApiException(
                            sprintf(
                                'Error JSON decoding server response (%s)',
                                $request->getUri()
                            ),
                            $statusCode,
                            $response->getHeaders(),
                            $content
                        );
                    }
                }
            }

            return [
                ObjectSerializer::deserialize($content, $returnType, []),
                $response->getStatusCode(),
                $response->getHeaders()
            ];

        } catch (ApiException $e) {
            switch ($e->getCode()) {
                case 200:
                    $data = ObjectSerializer::deserialize(
                        $e->getResponseBody(),
                        '\FattureInCloud\Model\ListRevenueCentersResponse',
                        $e->getResponseHeaders()
                    );
                    $e->setResponseObject($data);
                    break;
            }
            throw $e;
        }
    }

    /**
     * Operation listRevenueCentersAsync
     *
     * List Revenue Centers
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listRevenueCenters'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function listRevenueCentersAsync($company_id, string $contentType = self::contentTypes['listRevenueCenters'][0])
    {
        return $this->listRevenueCentersAsyncWithHttpInfo($company_id, $contentType)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation listRevenueCentersAsyncWithHttpInfo
     *
     * List Revenue Centers
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listRevenueCenters'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function listRevenueCentersAsyncWithHttpInfo($company_id, string $contentType = self::contentTypes['listRevenueCenters'][0])
    {
        $returnType = '\FattureInCloud\Model\ListRevenueCentersResponse';
        $request = $this->listRevenueCentersRequest($company_id, $contentType);

        return $this->client
            ->sendAsync($request, $this->createHttpClientOption())
            ->then(
                function ($response) use ($returnType) {
                    if ($returnType === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ($returnType !== 'string') {
                            $content = json_decode($content);
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, $returnType, []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
                },
                function ($exception) {
                    $response = $exception->getResponse();
                    $statusCode = $response->getStatusCode();
                    throw new ApiException(
                        sprintf(
                            '[%d] Error connecting to the API (%s)',
                            $statusCode,
                            $exception->getRequest()->getUri()
                        ),
                        $statusCode,
                        $response->getHeaders(),
                        (string) $response->getBody()
                    );
                }
            );
    }

    /**
     * Create request for operation 'listRevenueCenters'
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listRevenueCenters'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Psr7\Request
     */
    public function listRevenueCentersRequest($company_id, string $contentType = self::contentTypes['listRevenueCenters'][0])
    {

        // verify the required parameter 'company_id' is set
        if ($company_id === null || (is_array($company_id) && count($company_id) === 0)) {
            throw new \InvalidArgumentException(
                'Missing the required parameter $company_id when calling listRevenueCenters'
            );
        }


        $resourcePath = '/c/{company_id}/info/revenue_centers';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;



        // path params
        if ($company_id !== null) {
            $resourcePath = str_replace(
                '{' . 'company_id' . '}',
                ObjectSerializer::toPathValue($company_id),
                $resourcePath
            );
        }


        $headers = $this->headerSelector->selectHeaders(
            ['application/json', ],
            $contentType,
            $multipart
        );

        // for model (json/xml)
        if (count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];
                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = is_array($formParamValue) ? $formParamValue : [$formParamValue];
                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem
                        ];
                    }
                }
                // for HTTP post (form)
                $httpBody = new MultipartStream($multipartContents);

            } elseif (stripos($headers['Content-Type'], 'application/json') !== false) {
                # if Content-Type contains "application/json", json_encode the form parameters
                $httpBody = \GuzzleHttp\Utils::jsonEncode($formParams);
            } else {
                // for HTTP post (form)
                $httpBody = ObjectSerializer::buildQuery($formParams);
            }
        }

        // this endpoint requires OAuth (access token)
        if (!empty($this->config->getAccessToken())) {
            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
        }

        $defaultHeaders = [];
        if ($this->config->getUserAgent()) {
            $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
        }

        $headers = array_merge(
            $defaultHeaders,
            $headerParams,
            $headers
        );

        $operationHost = $this->config->getHost();
        $query = ObjectSerializer::buildQuery($queryParams);
        return new Request(
            'GET',
            $operationHost . $resourcePath . ($query ? "?{$query}" : ''),
            $headers,
            $httpBody
        );
    }

    /**
     * Operation listTemplates
     *
     * List Templates
     *
     * @param  string|null $type Type of the templates. (optional, default to 'all')
     * @param  bool|null $by_type [Only if type&#x3D;all] If true, splits the list in objects, grouping templates by type. (optional, default to false)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listTemplates'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return \FattureInCloud\Model\ListTemplatesResponse
     */
    public function listTemplates($type = 'all', $by_type = false, string $contentType = self::contentTypes['listTemplates'][0])
    {
        list($response) = $this->listTemplatesWithHttpInfo($type, $by_type, $contentType);
        return $response;
    }

    /**
     * Operation listTemplatesWithHttpInfo
     *
     * List Templates
     *
     * @param  string|null $type Type of the templates. (optional, default to 'all')
     * @param  bool|null $by_type [Only if type&#x3D;all] If true, splits the list in objects, grouping templates by type. (optional, default to false)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listTemplates'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return array of \FattureInCloud\Model\ListTemplatesResponse, HTTP status code, HTTP response headers (array of strings)
     */
    public function listTemplatesWithHttpInfo($type = 'all', $by_type = false, string $contentType = self::contentTypes['listTemplates'][0])
    {
        $request = $this->listTemplatesRequest($type, $by_type, $contentType);

        try {
            $options = $this->createHttpClientOption();
            try {
                $response = $this->client->send($request, $options);
            } catch (RequestException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    $e->getResponse() ? $e->getResponse()->getHeaders() : null,
                    $e->getResponse() ? (string) $e->getResponse()->getBody() : null
                );
            } catch (ConnectException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    null,
                    null
                );
            }

            $statusCode = $response->getStatusCode();


            switch ($statusCode) {
                case 200:
                    if ('\FattureInCloud\Model\ListTemplatesResponse' === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ('\FattureInCloud\Model\ListTemplatesResponse' !== 'string') {
                            try {
                                $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                            } catch (\JsonException $exception) {
                                throw new ApiException(
                                    sprintf(
                                        'Error JSON decoding server response (%s)',
                                        $request->getUri()
                                    ),
                                    $statusCode,
                                    $response->getHeaders(),
                                    $content
                                );
                            }
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, '\FattureInCloud\Model\ListTemplatesResponse', []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
            }

            if ($statusCode < 200 || $statusCode > 299) {
                throw new ApiException(
                    sprintf(
                        '[%d] Error connecting to the API (%s)',
                        $statusCode,
                        (string) $request->getUri()
                    ),
                    $statusCode,
                    $response->getHeaders(),
                    (string) $response->getBody()
                );
            }

            $returnType = '\FattureInCloud\Model\ListTemplatesResponse';
            if ($returnType === '\SplFileObject') {
                $content = $response->getBody(); //stream goes to serializer
            } else {
                $content = (string) $response->getBody();
                if ($returnType !== 'string') {
                    try {
                        $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                    } catch (\JsonException $exception) {
                        throw new ApiException(
                            sprintf(
                                'Error JSON decoding server response (%s)',
                                $request->getUri()
                            ),
                            $statusCode,
                            $response->getHeaders(),
                            $content
                        );
                    }
                }
            }

            return [
                ObjectSerializer::deserialize($content, $returnType, []),
                $response->getStatusCode(),
                $response->getHeaders()
            ];

        } catch (ApiException $e) {
            switch ($e->getCode()) {
                case 200:
                    $data = ObjectSerializer::deserialize(
                        $e->getResponseBody(),
                        '\FattureInCloud\Model\ListTemplatesResponse',
                        $e->getResponseHeaders()
                    );
                    $e->setResponseObject($data);
                    break;
            }
            throw $e;
        }
    }

    /**
     * Operation listTemplatesAsync
     *
     * List Templates
     *
     * @param  string|null $type Type of the templates. (optional, default to 'all')
     * @param  bool|null $by_type [Only if type&#x3D;all] If true, splits the list in objects, grouping templates by type. (optional, default to false)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listTemplates'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function listTemplatesAsync($type = 'all', $by_type = false, string $contentType = self::contentTypes['listTemplates'][0])
    {
        return $this->listTemplatesAsyncWithHttpInfo($type, $by_type, $contentType)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation listTemplatesAsyncWithHttpInfo
     *
     * List Templates
     *
     * @param  string|null $type Type of the templates. (optional, default to 'all')
     * @param  bool|null $by_type [Only if type&#x3D;all] If true, splits the list in objects, grouping templates by type. (optional, default to false)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listTemplates'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function listTemplatesAsyncWithHttpInfo($type = 'all', $by_type = false, string $contentType = self::contentTypes['listTemplates'][0])
    {
        $returnType = '\FattureInCloud\Model\ListTemplatesResponse';
        $request = $this->listTemplatesRequest($type, $by_type, $contentType);

        return $this->client
            ->sendAsync($request, $this->createHttpClientOption())
            ->then(
                function ($response) use ($returnType) {
                    if ($returnType === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ($returnType !== 'string') {
                            $content = json_decode($content);
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, $returnType, []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
                },
                function ($exception) {
                    $response = $exception->getResponse();
                    $statusCode = $response->getStatusCode();
                    throw new ApiException(
                        sprintf(
                            '[%d] Error connecting to the API (%s)',
                            $statusCode,
                            $exception->getRequest()->getUri()
                        ),
                        $statusCode,
                        $response->getHeaders(),
                        (string) $response->getBody()
                    );
                }
            );
    }

    /**
     * Create request for operation 'listTemplates'
     *
     * @param  string|null $type Type of the templates. (optional, default to 'all')
     * @param  bool|null $by_type [Only if type&#x3D;all] If true, splits the list in objects, grouping templates by type. (optional, default to false)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listTemplates'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Psr7\Request
     */
    public function listTemplatesRequest($type = 'all', $by_type = false, string $contentType = self::contentTypes['listTemplates'][0])
    {




        $resourcePath = '/info/templates';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;

        // query params
        $queryParams = array_merge($queryParams, ObjectSerializer::toQueryValue(
            $type,
            'type', // param base name
            'string', // openApiType
            'form', // style
            true, // explode
            false // required
        ) ?? []);
        // query params
        $queryParams = array_merge($queryParams, ObjectSerializer::toQueryValue(
            $by_type,
            'by_type', // param base name
            'boolean', // openApiType
            'form', // style
            true, // explode
            false // required
        ) ?? []);




        $headers = $this->headerSelector->selectHeaders(
            ['application/json', ],
            $contentType,
            $multipart
        );

        // for model (json/xml)
        if (count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];
                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = is_array($formParamValue) ? $formParamValue : [$formParamValue];
                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem
                        ];
                    }
                }
                // for HTTP post (form)
                $httpBody = new MultipartStream($multipartContents);

            } elseif (stripos($headers['Content-Type'], 'application/json') !== false) {
                # if Content-Type contains "application/json", json_encode the form parameters
                $httpBody = \GuzzleHttp\Utils::jsonEncode($formParams);
            } else {
                // for HTTP post (form)
                $httpBody = ObjectSerializer::buildQuery($formParams);
            }
        }

        // this endpoint requires OAuth (access token)
        if (!empty($this->config->getAccessToken())) {
            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
        }

        $defaultHeaders = [];
        if ($this->config->getUserAgent()) {
            $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
        }

        $headers = array_merge(
            $defaultHeaders,
            $headerParams,
            $headers
        );

        $operationHost = $this->config->getHost();
        $query = ObjectSerializer::buildQuery($queryParams);
        return new Request(
            'GET',
            $operationHost . $resourcePath . ($query ? "?{$query}" : ''),
            $headers,
            $httpBody
        );
    }

    /**
     * Operation listUnitsOfMeasure
     *
     * List Units of Measure
     *
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listUnitsOfMeasure'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return \FattureInCloud\Model\ListUnitsOfMeasureResponse
     */
    public function listUnitsOfMeasure(string $contentType = self::contentTypes['listUnitsOfMeasure'][0])
    {
        list($response) = $this->listUnitsOfMeasureWithHttpInfo($contentType);
        return $response;
    }

    /**
     * Operation listUnitsOfMeasureWithHttpInfo
     *
     * List Units of Measure
     *
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listUnitsOfMeasure'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return array of \FattureInCloud\Model\ListUnitsOfMeasureResponse, HTTP status code, HTTP response headers (array of strings)
     */
    public function listUnitsOfMeasureWithHttpInfo(string $contentType = self::contentTypes['listUnitsOfMeasure'][0])
    {
        $request = $this->listUnitsOfMeasureRequest($contentType);

        try {
            $options = $this->createHttpClientOption();
            try {
                $response = $this->client->send($request, $options);
            } catch (RequestException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    $e->getResponse() ? $e->getResponse()->getHeaders() : null,
                    $e->getResponse() ? (string) $e->getResponse()->getBody() : null
                );
            } catch (ConnectException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    null,
                    null
                );
            }

            $statusCode = $response->getStatusCode();


            switch ($statusCode) {
                case 200:
                    if ('\FattureInCloud\Model\ListUnitsOfMeasureResponse' === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ('\FattureInCloud\Model\ListUnitsOfMeasureResponse' !== 'string') {
                            try {
                                $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                            } catch (\JsonException $exception) {
                                throw new ApiException(
                                    sprintf(
                                        'Error JSON decoding server response (%s)',
                                        $request->getUri()
                                    ),
                                    $statusCode,
                                    $response->getHeaders(),
                                    $content
                                );
                            }
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, '\FattureInCloud\Model\ListUnitsOfMeasureResponse', []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
            }

            if ($statusCode < 200 || $statusCode > 299) {
                throw new ApiException(
                    sprintf(
                        '[%d] Error connecting to the API (%s)',
                        $statusCode,
                        (string) $request->getUri()
                    ),
                    $statusCode,
                    $response->getHeaders(),
                    (string) $response->getBody()
                );
            }

            $returnType = '\FattureInCloud\Model\ListUnitsOfMeasureResponse';
            if ($returnType === '\SplFileObject') {
                $content = $response->getBody(); //stream goes to serializer
            } else {
                $content = (string) $response->getBody();
                if ($returnType !== 'string') {
                    try {
                        $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                    } catch (\JsonException $exception) {
                        throw new ApiException(
                            sprintf(
                                'Error JSON decoding server response (%s)',
                                $request->getUri()
                            ),
                            $statusCode,
                            $response->getHeaders(),
                            $content
                        );
                    }
                }
            }

            return [
                ObjectSerializer::deserialize($content, $returnType, []),
                $response->getStatusCode(),
                $response->getHeaders()
            ];

        } catch (ApiException $e) {
            switch ($e->getCode()) {
                case 200:
                    $data = ObjectSerializer::deserialize(
                        $e->getResponseBody(),
                        '\FattureInCloud\Model\ListUnitsOfMeasureResponse',
                        $e->getResponseHeaders()
                    );
                    $e->setResponseObject($data);
                    break;
            }
            throw $e;
        }
    }

    /**
     * Operation listUnitsOfMeasureAsync
     *
     * List Units of Measure
     *
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listUnitsOfMeasure'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function listUnitsOfMeasureAsync(string $contentType = self::contentTypes['listUnitsOfMeasure'][0])
    {
        return $this->listUnitsOfMeasureAsyncWithHttpInfo($contentType)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation listUnitsOfMeasureAsyncWithHttpInfo
     *
     * List Units of Measure
     *
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listUnitsOfMeasure'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function listUnitsOfMeasureAsyncWithHttpInfo(string $contentType = self::contentTypes['listUnitsOfMeasure'][0])
    {
        $returnType = '\FattureInCloud\Model\ListUnitsOfMeasureResponse';
        $request = $this->listUnitsOfMeasureRequest($contentType);

        return $this->client
            ->sendAsync($request, $this->createHttpClientOption())
            ->then(
                function ($response) use ($returnType) {
                    if ($returnType === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ($returnType !== 'string') {
                            $content = json_decode($content);
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, $returnType, []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
                },
                function ($exception) {
                    $response = $exception->getResponse();
                    $statusCode = $response->getStatusCode();
                    throw new ApiException(
                        sprintf(
                            '[%d] Error connecting to the API (%s)',
                            $statusCode,
                            $exception->getRequest()->getUri()
                        ),
                        $statusCode,
                        $response->getHeaders(),
                        (string) $response->getBody()
                    );
                }
            );
    }

    /**
     * Create request for operation 'listUnitsOfMeasure'
     *
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listUnitsOfMeasure'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Psr7\Request
     */
    public function listUnitsOfMeasureRequest(string $contentType = self::contentTypes['listUnitsOfMeasure'][0])
    {


        $resourcePath = '/info/measures';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;





        $headers = $this->headerSelector->selectHeaders(
            ['application/json', ],
            $contentType,
            $multipart
        );

        // for model (json/xml)
        if (count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];
                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = is_array($formParamValue) ? $formParamValue : [$formParamValue];
                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem
                        ];
                    }
                }
                // for HTTP post (form)
                $httpBody = new MultipartStream($multipartContents);

            } elseif (stripos($headers['Content-Type'], 'application/json') !== false) {
                # if Content-Type contains "application/json", json_encode the form parameters
                $httpBody = \GuzzleHttp\Utils::jsonEncode($formParams);
            } else {
                // for HTTP post (form)
                $httpBody = ObjectSerializer::buildQuery($formParams);
            }
        }

        // this endpoint requires OAuth (access token)
        if (!empty($this->config->getAccessToken())) {
            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
        }

        $defaultHeaders = [];
        if ($this->config->getUserAgent()) {
            $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
        }

        $headers = array_merge(
            $defaultHeaders,
            $headerParams,
            $headers
        );

        $operationHost = $this->config->getHost();
        $query = ObjectSerializer::buildQuery($queryParams);
        return new Request(
            'GET',
            $operationHost . $resourcePath . ($query ? "?{$query}" : ''),
            $headers,
            $httpBody
        );
    }

    /**
     * Operation listVatTypes
     *
     * List Vat Types
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string|null $fieldset Name of the fieldset. (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listVatTypes'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return \FattureInCloud\Model\ListVatTypesResponse
     */
    public function listVatTypes($company_id, $fieldset = null, string $contentType = self::contentTypes['listVatTypes'][0])
    {
        list($response) = $this->listVatTypesWithHttpInfo($company_id, $fieldset, $contentType);
        return $response;
    }

    /**
     * Operation listVatTypesWithHttpInfo
     *
     * List Vat Types
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string|null $fieldset Name of the fieldset. (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listVatTypes'] to see the possible values for this operation
     *
     * @throws \FattureInCloud\ApiException on non-2xx response or if the response body is not in the expected format
     * @throws \InvalidArgumentException
     * @return array of \FattureInCloud\Model\ListVatTypesResponse, HTTP status code, HTTP response headers (array of strings)
     */
    public function listVatTypesWithHttpInfo($company_id, $fieldset = null, string $contentType = self::contentTypes['listVatTypes'][0])
    {
        $request = $this->listVatTypesRequest($company_id, $fieldset, $contentType);

        try {
            $options = $this->createHttpClientOption();
            try {
                $response = $this->client->send($request, $options);
            } catch (RequestException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    $e->getResponse() ? $e->getResponse()->getHeaders() : null,
                    $e->getResponse() ? (string) $e->getResponse()->getBody() : null
                );
            } catch (ConnectException $e) {
                throw new ApiException(
                    "[{$e->getCode()}] {$e->getMessage()}",
                    (int) $e->getCode(),
                    null,
                    null
                );
            }

            $statusCode = $response->getStatusCode();


            switch ($statusCode) {
                case 200:
                    if ('\FattureInCloud\Model\ListVatTypesResponse' === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ('\FattureInCloud\Model\ListVatTypesResponse' !== 'string') {
                            try {
                                $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                            } catch (\JsonException $exception) {
                                throw new ApiException(
                                    sprintf(
                                        'Error JSON decoding server response (%s)',
                                        $request->getUri()
                                    ),
                                    $statusCode,
                                    $response->getHeaders(),
                                    $content
                                );
                            }
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, '\FattureInCloud\Model\ListVatTypesResponse', []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
            }

            if ($statusCode < 200 || $statusCode > 299) {
                throw new ApiException(
                    sprintf(
                        '[%d] Error connecting to the API (%s)',
                        $statusCode,
                        (string) $request->getUri()
                    ),
                    $statusCode,
                    $response->getHeaders(),
                    (string) $response->getBody()
                );
            }

            $returnType = '\FattureInCloud\Model\ListVatTypesResponse';
            if ($returnType === '\SplFileObject') {
                $content = $response->getBody(); //stream goes to serializer
            } else {
                $content = (string) $response->getBody();
                if ($returnType !== 'string') {
                    try {
                        $content = json_decode($content, false, 512, JSON_THROW_ON_ERROR);
                    } catch (\JsonException $exception) {
                        throw new ApiException(
                            sprintf(
                                'Error JSON decoding server response (%s)',
                                $request->getUri()
                            ),
                            $statusCode,
                            $response->getHeaders(),
                            $content
                        );
                    }
                }
            }

            return [
                ObjectSerializer::deserialize($content, $returnType, []),
                $response->getStatusCode(),
                $response->getHeaders()
            ];

        } catch (ApiException $e) {
            switch ($e->getCode()) {
                case 200:
                    $data = ObjectSerializer::deserialize(
                        $e->getResponseBody(),
                        '\FattureInCloud\Model\ListVatTypesResponse',
                        $e->getResponseHeaders()
                    );
                    $e->setResponseObject($data);
                    break;
            }
            throw $e;
        }
    }

    /**
     * Operation listVatTypesAsync
     *
     * List Vat Types
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string|null $fieldset Name of the fieldset. (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listVatTypes'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function listVatTypesAsync($company_id, $fieldset = null, string $contentType = self::contentTypes['listVatTypes'][0])
    {
        return $this->listVatTypesAsyncWithHttpInfo($company_id, $fieldset, $contentType)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation listVatTypesAsyncWithHttpInfo
     *
     * List Vat Types
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string|null $fieldset Name of the fieldset. (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listVatTypes'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Promise\PromiseInterface
     */
    public function listVatTypesAsyncWithHttpInfo($company_id, $fieldset = null, string $contentType = self::contentTypes['listVatTypes'][0])
    {
        $returnType = '\FattureInCloud\Model\ListVatTypesResponse';
        $request = $this->listVatTypesRequest($company_id, $fieldset, $contentType);

        return $this->client
            ->sendAsync($request, $this->createHttpClientOption())
            ->then(
                function ($response) use ($returnType) {
                    if ($returnType === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                        if ($returnType !== 'string') {
                            $content = json_decode($content);
                        }
                    }

                    return [
                        ObjectSerializer::deserialize($content, $returnType, []),
                        $response->getStatusCode(),
                        $response->getHeaders()
                    ];
                },
                function ($exception) {
                    $response = $exception->getResponse();
                    $statusCode = $response->getStatusCode();
                    throw new ApiException(
                        sprintf(
                            '[%d] Error connecting to the API (%s)',
                            $statusCode,
                            $exception->getRequest()->getUri()
                        ),
                        $statusCode,
                        $response->getHeaders(),
                        (string) $response->getBody()
                    );
                }
            );
    }

    /**
     * Create request for operation 'listVatTypes'
     *
     * @param  int $company_id The ID of the company. (required)
     * @param  string|null $fieldset Name of the fieldset. (optional)
     * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['listVatTypes'] to see the possible values for this operation
     *
     * @throws \InvalidArgumentException
     * @return \GuzzleHttp\Psr7\Request
     */
    public function listVatTypesRequest($company_id, $fieldset = null, string $contentType = self::contentTypes['listVatTypes'][0])
    {

        // verify the required parameter 'company_id' is set
        if ($company_id === null || (is_array($company_id) && count($company_id) === 0)) {
            throw new \InvalidArgumentException(
                'Missing the required parameter $company_id when calling listVatTypes'
            );
        }



        $resourcePath = '/c/{company_id}/info/vat_types';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;

        // query params
        $queryParams = array_merge($queryParams, ObjectSerializer::toQueryValue(
            $fieldset,
            'fieldset', // param base name
            'string', // openApiType
            'form', // style
            true, // explode
            false // required
        ) ?? []);


        // path params
        if ($company_id !== null) {
            $resourcePath = str_replace(
                '{' . 'company_id' . '}',
                ObjectSerializer::toPathValue($company_id),
                $resourcePath
            );
        }


        $headers = $this->headerSelector->selectHeaders(
            ['application/json', ],
            $contentType,
            $multipart
        );

        // for model (json/xml)
        if (count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];
                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = is_array($formParamValue) ? $formParamValue : [$formParamValue];
                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem
                        ];
                    }
                }
                // for HTTP post (form)
                $httpBody = new MultipartStream($multipartContents);

            } elseif (stripos($headers['Content-Type'], 'application/json') !== false) {
                # if Content-Type contains "application/json", json_encode the form parameters
                $httpBody = \GuzzleHttp\Utils::jsonEncode($formParams);
            } else {
                // for HTTP post (form)
                $httpBody = ObjectSerializer::buildQuery($formParams);
            }
        }

        // this endpoint requires OAuth (access token)
        if (!empty($this->config->getAccessToken())) {
            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
        }

        $defaultHeaders = [];
        if ($this->config->getUserAgent()) {
            $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
        }

        $headers = array_merge(
            $defaultHeaders,
            $headerParams,
            $headers
        );

        $operationHost = $this->config->getHost();
        $query = ObjectSerializer::buildQuery($queryParams);
        return new Request(
            'GET',
            $operationHost . $resourcePath . ($query ? "?{$query}" : ''),
            $headers,
            $httpBody
        );
    }

    /**
     * Create http client option
     *
     * @throws \RuntimeException on file opening failure
     * @return array of http client options
     */
    protected function createHttpClientOption()
    {
        $options = [];
        if ($this->config->getDebug()) {
            $options[RequestOptions::DEBUG] = fopen($this->config->getDebugFile(), 'a');
            if (!$options[RequestOptions::DEBUG]) {
                throw new \RuntimeException('Failed to open the debug file: ' . $this->config->getDebugFile());
            }
        }

        return $options;
    }
}
