<?php
/**
 * ProductsApi
 * PHP version 7.3
 *
 * @category Class
 * @package  Pipedrive
 * @author   OpenAPI Generator team
 * @link     https://openapi-generator.tech
 */

/**
 * Pipedrive API v1
 *
 * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
 *
 * The version of the OpenAPI document: 1.0.0
 * Generated by: https://openapi-generator.tech
 * OpenAPI Generator version: 5.3.0
 */

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

namespace Pipedrive\Api;

use GuzzleHttp\Client;
use GuzzleHttp\ClientInterface;
use GuzzleHttp\Exception\GuzzleException;
use GuzzleHttp\Exception\RequestException;
use GuzzleHttp\Exception\ConnectException;
use GuzzleHttp\Promise\PromiseInterface;
use GuzzleHttp\Psr7\MultipartStream;
use GuzzleHttp\Psr7\Query;
use GuzzleHttp\Psr7\Request;
use GuzzleHttp\RequestOptions;
use GuzzleHttp\Utils;
use InvalidArgumentException;
use Pipedrive\ApiException;
use Pipedrive\Configuration;
use Pipedrive\Exceptions\OAuthProviderException;
use Pipedrive\HeaderSelector;
use Pipedrive\ObjectSerializer;
use RuntimeException;

/**
 * ProductsApi Class Doc Comment
 *
 * @category Class
 * @package  Pipedrive
 * @author   OpenAPI Generator team
 * @link     https://openapi-generator.tech
 */
class ProductsApi
{
    /**
     * @var ClientInterface
     */
    protected $client;

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

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

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

    /**
     * @param ClientInterface|null $client
     * @param Configuration|null   $config
     * @param HeaderSelector|null  $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 ?: new Configuration();
        $this->headerSelector = $selector ?: new HeaderSelector();
        $this->hostIndex = $hostIndex;
    }

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

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

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

    /**
     * Operation addProduct
     *
     * Add a product
     *
     * @param  \Pipedrive\Model\AddProductRequestBody|null $add_product_request_body add_product_request_body (optional)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException|GuzzleException
     * @return \Pipedrive\Model\ProductResponse
     */
    public function addProduct($add_product_request_body = null)
    {
        list($response) = $this->addProductWithHttpInfo($add_product_request_body);
        return $response;
    }

    /**
     * Operation addProductWithHttpInfo
     *
     * Add a product
     *
     * @param  \Pipedrive\Model\AddProductRequestBody|null $add_product_request_body (optional)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException|GuzzleException
     * @return array<mixed> of \Pipedrive\Model\ProductResponse, HTTP status code, HTTP response headers (array of strings)
     */
    public function addProductWithHttpInfo($add_product_request_body = null)
    {
        $request = $this->addProductRequest($add_product_request_body);

        try {
            $options = $this->createHttpClientOption();
            try {
                $response = $this->client->send($request, $options);
            } catch (RequestException $e) {
                if ($e->getCode() === 401 && $this->config->isRefreshPossible()) {
                    $this->config->refreshToken();
                    $request = $this->addProductRequest($add_product_request_body);
                    $response = $this->client->send($request, $options);
                } else {
                    throw new ApiException(
                        "[{$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 201:
                    /* @phpstan-ignore-next-line */
                    if ('\Pipedrive\Model\ProductResponse' === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                    }

                    return [
                        ObjectSerializer::deserialize($content, '\Pipedrive\Model\ProductResponse', []),
                        $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()
                );
            }

            /* @phpstan-ignore-next-line */
            if ('\Pipedrive\Model\ProductResponse' === '\SplFileObject') {
                $content = $response->getBody(); //stream goes to serializer
            } else {
                $content = (string) $response->getBody();
            }

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

        } catch (ApiException $e) {
            switch ($e->getCode()) {
                case 201:
                    $data = ObjectSerializer::deserialize(
                        $e->getResponseBody(),
                        '\Pipedrive\Model\ProductResponse',
                        $e->getResponseHeaders()
                    );
                    $e->setResponseObject($data);
                    break;
            }
            throw $e;
        }
    }

    /**
     * Operation addProductAsync
     *
     * Add a product
     *
     * @param  \Pipedrive\Model\AddProductRequestBody|null $add_product_request_body (optional)
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return PromiseInterface
     */
    public function addProductAsync($add_product_request_body = null): PromiseInterface
    {
        return $this->addProductAsyncWithHttpInfo($add_product_request_body)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation addProductAsyncWithHttpInfo
     *
     * Add a product
     *
     * @param  \Pipedrive\Model\AddProductRequestBody|null $add_product_request_body (optional)
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return PromiseInterface
     */
    public function addProductAsyncWithHttpInfo($add_product_request_body = null): PromiseInterface
    {
        $returnType = '\Pipedrive\Model\ProductResponse';
        $request = $this->addProductRequest($add_product_request_body);

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

                    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 'addProduct'
     *
     * @param  \Pipedrive\Model\AddProductRequestBody|null $add_product_request_body (optional)
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return Request
     */
    public function addProductRequest($add_product_request_body = null): Request
    {

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





        /* @phpstan-ignore-next-line */
        if ($multipart) {
            $headers = $this->headerSelector->selectHeadersForMultipart(
                ['application/json']
            );
        } else {
            $headers = $this->headerSelector->selectHeaders(
                ['application/json'],
                ['application/json']
            );
        }

        // for model (json/xml)
        if (isset($add_product_request_body)) {
            if ($headers['Content-Type'] === 'application/json') {
                $httpBody = Utils::jsonEncode(ObjectSerializer::sanitizeForSerialization($add_product_request_body));
            } else {
                $httpBody = $add_product_request_body;
            }
        } elseif (count($formParams) > 0) {
            /* @phpstan-ignore-next-line */
            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 ($headers['Content-Type'] === 'application/json') {
                $httpBody = Utils::jsonEncode($formParams);

            } else {
                // for HTTP post (form)
                $httpBody = Query::build($formParams);
            }
        }

        // this endpoint requires API key authentication
        $apiKey = $this->config->getApiKeyWithPrefix('api_token');
        if ($apiKey !== null) {
            $queryParams['api_token'] = $apiKey;
        }
        // this endpoint requires OAuth (access token)
        if ($this->config->getAccessToken() !== null) {
            // If access token is expired
            if ($this->config->isRefreshPossible() && $this->config->getExpiresAt() <= time()) {
                $this->config->refreshToken();
            }
            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
        }

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

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

        $query = Query::build($queryParams);
        return new Request(
            'POST',
            $this->config->getHost() . $resourcePath . ($query ? "?{$query}" : ''),
            $headers,
            $httpBody
        );
    }

    /**
     * Operation addProductFollower
     *
     * Add a follower to a product
     *
     * @param  int $id The ID of the product (required)
     * @param  \Pipedrive\Model\AddProductFollowerRequest|null $add_product_follower_request add_product_follower_request (optional)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException|GuzzleException
     * @return \Pipedrive\Model\NewFollowerResponse
     */
    public function addProductFollower($id, $add_product_follower_request = null)
    {
        list($response) = $this->addProductFollowerWithHttpInfo($id, $add_product_follower_request);
        return $response;
    }

    /**
     * Operation addProductFollowerWithHttpInfo
     *
     * Add a follower to a product
     *
     * @param  int $id The ID of the product (required)
     * @param  \Pipedrive\Model\AddProductFollowerRequest|null $add_product_follower_request (optional)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException|GuzzleException
     * @return array<mixed> of \Pipedrive\Model\NewFollowerResponse, HTTP status code, HTTP response headers (array of strings)
     */
    public function addProductFollowerWithHttpInfo($id, $add_product_follower_request = null)
    {
        $request = $this->addProductFollowerRequest($id, $add_product_follower_request);

        try {
            $options = $this->createHttpClientOption();
            try {
                $response = $this->client->send($request, $options);
            } catch (RequestException $e) {
                if ($e->getCode() === 401 && $this->config->isRefreshPossible()) {
                    $this->config->refreshToken();
                    $request = $this->addProductFollowerRequest($id, $add_product_follower_request);
                    $response = $this->client->send($request, $options);
                } else {
                    throw new ApiException(
                        "[{$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 201:
                    /* @phpstan-ignore-next-line */
                    if ('\Pipedrive\Model\NewFollowerResponse' === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                    }

                    return [
                        ObjectSerializer::deserialize($content, '\Pipedrive\Model\NewFollowerResponse', []),
                        $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()
                );
            }

            /* @phpstan-ignore-next-line */
            if ('\Pipedrive\Model\NewFollowerResponse' === '\SplFileObject') {
                $content = $response->getBody(); //stream goes to serializer
            } else {
                $content = (string) $response->getBody();
            }

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

        } catch (ApiException $e) {
            switch ($e->getCode()) {
                case 201:
                    $data = ObjectSerializer::deserialize(
                        $e->getResponseBody(),
                        '\Pipedrive\Model\NewFollowerResponse',
                        $e->getResponseHeaders()
                    );
                    $e->setResponseObject($data);
                    break;
            }
            throw $e;
        }
    }

    /**
     * Operation addProductFollowerAsync
     *
     * Add a follower to a product
     *
     * @param  int $id The ID of the product (required)
     * @param  \Pipedrive\Model\AddProductFollowerRequest|null $add_product_follower_request (optional)
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return PromiseInterface
     */
    public function addProductFollowerAsync($id, $add_product_follower_request = null): PromiseInterface
    {
        return $this->addProductFollowerAsyncWithHttpInfo($id, $add_product_follower_request)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation addProductFollowerAsyncWithHttpInfo
     *
     * Add a follower to a product
     *
     * @param  int $id The ID of the product (required)
     * @param  \Pipedrive\Model\AddProductFollowerRequest|null $add_product_follower_request (optional)
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return PromiseInterface
     */
    public function addProductFollowerAsyncWithHttpInfo($id, $add_product_follower_request = null): PromiseInterface
    {
        $returnType = '\Pipedrive\Model\NewFollowerResponse';
        $request = $this->addProductFollowerRequest($id, $add_product_follower_request);

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

                    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 'addProductFollower'
     *
     * @param  int $id The ID of the product (required)
     * @param  \Pipedrive\Model\AddProductFollowerRequest|null $add_product_follower_request (optional)
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return Request
     */
    public function addProductFollowerRequest($id, $add_product_follower_request = null): Request
    {
        // verify the required parameter 'id' is set
        /* @phpstan-ignore-next-line */
        if ($id === null || (is_array($id) && count($id) === 0)) {
            throw new \InvalidArgumentException(
                'Missing the required parameter $id when calling addProductFollower'
            );
        }

        $resourcePath = '/products/{id}/followers';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;



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


        /* @phpstan-ignore-next-line */
        if ($multipart) {
            $headers = $this->headerSelector->selectHeadersForMultipart(
                ['application/json']
            );
        } else {
            $headers = $this->headerSelector->selectHeaders(
                ['application/json'],
                ['application/json']
            );
        }

        // for model (json/xml)
        if (isset($add_product_follower_request)) {
            if ($headers['Content-Type'] === 'application/json') {
                $httpBody = Utils::jsonEncode(ObjectSerializer::sanitizeForSerialization($add_product_follower_request));
            } else {
                $httpBody = $add_product_follower_request;
            }
        } elseif (count($formParams) > 0) {
            /* @phpstan-ignore-next-line */
            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 ($headers['Content-Type'] === 'application/json') {
                $httpBody = Utils::jsonEncode($formParams);

            } else {
                // for HTTP post (form)
                $httpBody = Query::build($formParams);
            }
        }

        // this endpoint requires API key authentication
        $apiKey = $this->config->getApiKeyWithPrefix('api_token');
        if ($apiKey !== null) {
            $queryParams['api_token'] = $apiKey;
        }
        // this endpoint requires OAuth (access token)
        if ($this->config->getAccessToken() !== null) {
            // If access token is expired
            if ($this->config->isRefreshPossible() && $this->config->getExpiresAt() <= time()) {
                $this->config->refreshToken();
            }
            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
        }

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

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

        $query = Query::build($queryParams);
        return new Request(
            'POST',
            $this->config->getHost() . $resourcePath . ($query ? "?{$query}" : ''),
            $headers,
            $httpBody
        );
    }

    /**
     * Operation deleteProduct
     *
     * Delete a product
     *
     * @param  int $id The ID of the product (required)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException|GuzzleException
     * @return \Pipedrive\Model\DeleteProductResponse
     */
    public function deleteProduct($id)
    {
        list($response) = $this->deleteProductWithHttpInfo($id);
        return $response;
    }

    /**
     * Operation deleteProductWithHttpInfo
     *
     * Delete a product
     *
     * @param  int $id The ID of the product (required)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException|GuzzleException
     * @return array<mixed> of \Pipedrive\Model\DeleteProductResponse, HTTP status code, HTTP response headers (array of strings)
     */
    public function deleteProductWithHttpInfo($id)
    {
        $request = $this->deleteProductRequest($id);

        try {
            $options = $this->createHttpClientOption();
            try {
                $response = $this->client->send($request, $options);
            } catch (RequestException $e) {
                if ($e->getCode() === 401 && $this->config->isRefreshPossible()) {
                    $this->config->refreshToken();
                    $request = $this->deleteProductRequest($id);
                    $response = $this->client->send($request, $options);
                } else {
                    throw new ApiException(
                        "[{$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:
                    /* @phpstan-ignore-next-line */
                    if ('\Pipedrive\Model\DeleteProductResponse' === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                    }

                    return [
                        ObjectSerializer::deserialize($content, '\Pipedrive\Model\DeleteProductResponse', []),
                        $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()
                );
            }

            /* @phpstan-ignore-next-line */
            if ('\Pipedrive\Model\DeleteProductResponse' === '\SplFileObject') {
                $content = $response->getBody(); //stream goes to serializer
            } else {
                $content = (string) $response->getBody();
            }

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

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

    /**
     * Operation deleteProductAsync
     *
     * Delete a product
     *
     * @param  int $id The ID of the product (required)
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return PromiseInterface
     */
    public function deleteProductAsync($id): PromiseInterface
    {
        return $this->deleteProductAsyncWithHttpInfo($id)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation deleteProductAsyncWithHttpInfo
     *
     * Delete a product
     *
     * @param  int $id The ID of the product (required)
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return PromiseInterface
     */
    public function deleteProductAsyncWithHttpInfo($id): PromiseInterface
    {
        $returnType = '\Pipedrive\Model\DeleteProductResponse';
        $request = $this->deleteProductRequest($id);

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

                    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 'deleteProduct'
     *
     * @param  int $id The ID of the product (required)
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return Request
     */
    public function deleteProductRequest($id): Request
    {
        // verify the required parameter 'id' is set
        /* @phpstan-ignore-next-line */
        if ($id === null || (is_array($id) && count($id) === 0)) {
            throw new \InvalidArgumentException(
                'Missing the required parameter $id when calling deleteProduct'
            );
        }

        $resourcePath = '/products/{id}';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;



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


        /* @phpstan-ignore-next-line */
        if ($multipart) {
            $headers = $this->headerSelector->selectHeadersForMultipart(
                ['application/json']
            );
        } else {
            $headers = $this->headerSelector->selectHeaders(
                ['application/json'],
                []
            );
        }

        // for model (json/xml)
        if (count($formParams) > 0) {
            /* @phpstan-ignore-next-line */
            if ($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 ($headers['Content-Type'] === 'application/json') {
                $httpBody = Utils::jsonEncode($formParams);

            } else {
                // for HTTP post (form)
                $httpBody = Query::build($formParams);
            }
        }

        // this endpoint requires API key authentication
        $apiKey = $this->config->getApiKeyWithPrefix('api_token');
        if ($apiKey !== null) {
            $queryParams['api_token'] = $apiKey;
        }
        // this endpoint requires OAuth (access token)
        if ($this->config->getAccessToken() !== null) {
            // If access token is expired
            if ($this->config->isRefreshPossible() && $this->config->getExpiresAt() <= time()) {
                $this->config->refreshToken();
            }
            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
        }

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

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

        $query = Query::build($queryParams);
        return new Request(
            'DELETE',
            $this->config->getHost() . $resourcePath . ($query ? "?{$query}" : ''),
            $headers,
            $httpBody
        );
    }

    /**
     * Operation deleteProductFollower
     *
     * Delete a follower from a product
     *
     * @param  int $id The ID of the product (required)
     * @param  int $follower_id The ID of the relationship between the follower and the product (required)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException|GuzzleException
     * @return \Pipedrive\Model\DeleteProductFollowerResponse
     */
    public function deleteProductFollower($id, $follower_id)
    {
        list($response) = $this->deleteProductFollowerWithHttpInfo($id, $follower_id);
        return $response;
    }

    /**
     * Operation deleteProductFollowerWithHttpInfo
     *
     * Delete a follower from a product
     *
     * @param  int $id The ID of the product (required)
     * @param  int $follower_id The ID of the relationship between the follower and the product (required)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException|GuzzleException
     * @return array<mixed> of \Pipedrive\Model\DeleteProductFollowerResponse, HTTP status code, HTTP response headers (array of strings)
     */
    public function deleteProductFollowerWithHttpInfo($id, $follower_id)
    {
        $request = $this->deleteProductFollowerRequest($id, $follower_id);

        try {
            $options = $this->createHttpClientOption();
            try {
                $response = $this->client->send($request, $options);
            } catch (RequestException $e) {
                if ($e->getCode() === 401 && $this->config->isRefreshPossible()) {
                    $this->config->refreshToken();
                    $request = $this->deleteProductFollowerRequest($id, $follower_id);
                    $response = $this->client->send($request, $options);
                } else {
                    throw new ApiException(
                        "[{$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:
                    /* @phpstan-ignore-next-line */
                    if ('\Pipedrive\Model\DeleteProductFollowerResponse' === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                    }

                    return [
                        ObjectSerializer::deserialize($content, '\Pipedrive\Model\DeleteProductFollowerResponse', []),
                        $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()
                );
            }

            /* @phpstan-ignore-next-line */
            if ('\Pipedrive\Model\DeleteProductFollowerResponse' === '\SplFileObject') {
                $content = $response->getBody(); //stream goes to serializer
            } else {
                $content = (string) $response->getBody();
            }

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

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

    /**
     * Operation deleteProductFollowerAsync
     *
     * Delete a follower from a product
     *
     * @param  int $id The ID of the product (required)
     * @param  int $follower_id The ID of the relationship between the follower and the product (required)
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return PromiseInterface
     */
    public function deleteProductFollowerAsync($id, $follower_id): PromiseInterface
    {
        return $this->deleteProductFollowerAsyncWithHttpInfo($id, $follower_id)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation deleteProductFollowerAsyncWithHttpInfo
     *
     * Delete a follower from a product
     *
     * @param  int $id The ID of the product (required)
     * @param  int $follower_id The ID of the relationship between the follower and the product (required)
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return PromiseInterface
     */
    public function deleteProductFollowerAsyncWithHttpInfo($id, $follower_id): PromiseInterface
    {
        $returnType = '\Pipedrive\Model\DeleteProductFollowerResponse';
        $request = $this->deleteProductFollowerRequest($id, $follower_id);

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

                    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 'deleteProductFollower'
     *
     * @param  int $id The ID of the product (required)
     * @param  int $follower_id The ID of the relationship between the follower and the product (required)
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return Request
     */
    public function deleteProductFollowerRequest($id, $follower_id): Request
    {
        // verify the required parameter 'id' is set
        /* @phpstan-ignore-next-line */
        if ($id === null || (is_array($id) && count($id) === 0)) {
            throw new \InvalidArgumentException(
                'Missing the required parameter $id when calling deleteProductFollower'
            );
        }
        // verify the required parameter 'follower_id' is set
        /* @phpstan-ignore-next-line */
        if ($follower_id === null || (is_array($follower_id) && count($follower_id) === 0)) {
            throw new \InvalidArgumentException(
                'Missing the required parameter $follower_id when calling deleteProductFollower'
            );
        }

        $resourcePath = '/products/{id}/followers/{follower_id}';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;



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


        /* @phpstan-ignore-next-line */
        if ($multipart) {
            $headers = $this->headerSelector->selectHeadersForMultipart(
                ['application/json']
            );
        } else {
            $headers = $this->headerSelector->selectHeaders(
                ['application/json'],
                []
            );
        }

        // for model (json/xml)
        if (count($formParams) > 0) {
            /* @phpstan-ignore-next-line */
            if ($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 ($headers['Content-Type'] === 'application/json') {
                $httpBody = Utils::jsonEncode($formParams);

            } else {
                // for HTTP post (form)
                $httpBody = Query::build($formParams);
            }
        }

        // this endpoint requires API key authentication
        $apiKey = $this->config->getApiKeyWithPrefix('api_token');
        if ($apiKey !== null) {
            $queryParams['api_token'] = $apiKey;
        }
        // this endpoint requires OAuth (access token)
        if ($this->config->getAccessToken() !== null) {
            // If access token is expired
            if ($this->config->isRefreshPossible() && $this->config->getExpiresAt() <= time()) {
                $this->config->refreshToken();
            }
            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
        }

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

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

        $query = Query::build($queryParams);
        return new Request(
            'DELETE',
            $this->config->getHost() . $resourcePath . ($query ? "?{$query}" : ''),
            $headers,
            $httpBody
        );
    }

    /**
     * Operation getProduct
     *
     * Get one product
     *
     * @param  int $id The ID of the product (required)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException|GuzzleException
     * @return \Pipedrive\Model\ProductResponse
     */
    public function getProduct($id)
    {
        list($response) = $this->getProductWithHttpInfo($id);
        return $response;
    }

    /**
     * Operation getProductWithHttpInfo
     *
     * Get one product
     *
     * @param  int $id The ID of the product (required)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException|GuzzleException
     * @return array<mixed> of \Pipedrive\Model\ProductResponse, HTTP status code, HTTP response headers (array of strings)
     */
    public function getProductWithHttpInfo($id)
    {
        $request = $this->getProductRequest($id);

        try {
            $options = $this->createHttpClientOption();
            try {
                $response = $this->client->send($request, $options);
            } catch (RequestException $e) {
                if ($e->getCode() === 401 && $this->config->isRefreshPossible()) {
                    $this->config->refreshToken();
                    $request = $this->getProductRequest($id);
                    $response = $this->client->send($request, $options);
                } else {
                    throw new ApiException(
                        "[{$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:
                    /* @phpstan-ignore-next-line */
                    if ('\Pipedrive\Model\ProductResponse' === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                    }

                    return [
                        ObjectSerializer::deserialize($content, '\Pipedrive\Model\ProductResponse', []),
                        $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()
                );
            }

            /* @phpstan-ignore-next-line */
            if ('\Pipedrive\Model\ProductResponse' === '\SplFileObject') {
                $content = $response->getBody(); //stream goes to serializer
            } else {
                $content = (string) $response->getBody();
            }

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

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

    /**
     * Operation getProductAsync
     *
     * Get one product
     *
     * @param  int $id The ID of the product (required)
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return PromiseInterface
     */
    public function getProductAsync($id): PromiseInterface
    {
        return $this->getProductAsyncWithHttpInfo($id)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation getProductAsyncWithHttpInfo
     *
     * Get one product
     *
     * @param  int $id The ID of the product (required)
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return PromiseInterface
     */
    public function getProductAsyncWithHttpInfo($id): PromiseInterface
    {
        $returnType = '\Pipedrive\Model\ProductResponse';
        $request = $this->getProductRequest($id);

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

                    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 'getProduct'
     *
     * @param  int $id The ID of the product (required)
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return Request
     */
    public function getProductRequest($id): Request
    {
        // verify the required parameter 'id' is set
        /* @phpstan-ignore-next-line */
        if ($id === null || (is_array($id) && count($id) === 0)) {
            throw new \InvalidArgumentException(
                'Missing the required parameter $id when calling getProduct'
            );
        }

        $resourcePath = '/products/{id}';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;



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


        /* @phpstan-ignore-next-line */
        if ($multipart) {
            $headers = $this->headerSelector->selectHeadersForMultipart(
                ['application/json']
            );
        } else {
            $headers = $this->headerSelector->selectHeaders(
                ['application/json'],
                []
            );
        }

        // for model (json/xml)
        if (count($formParams) > 0) {
            /* @phpstan-ignore-next-line */
            if ($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 ($headers['Content-Type'] === 'application/json') {
                $httpBody = Utils::jsonEncode($formParams);

            } else {
                // for HTTP post (form)
                $httpBody = Query::build($formParams);
            }
        }

        // this endpoint requires API key authentication
        $apiKey = $this->config->getApiKeyWithPrefix('api_token');
        if ($apiKey !== null) {
            $queryParams['api_token'] = $apiKey;
        }
        // this endpoint requires OAuth (access token)
        if ($this->config->getAccessToken() !== null) {
            // If access token is expired
            if ($this->config->isRefreshPossible() && $this->config->getExpiresAt() <= time()) {
                $this->config->refreshToken();
            }
            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
        }

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

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

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

    /**
     * Operation getProductDeals
     *
     * Get deals where a product is attached to
     *
     * @param  int $id The ID of the product (required)
     * @param  int|0 $start Pagination start (optional, default to 0)
     * @param  int|null $limit Items shown per page (optional)
     * @param  string|'all_not_deleted' $status Only fetch deals with a specific status. If omitted, all not deleted deals are returned. If set to deleted, deals that have been deleted up to 30 days ago will be included. (optional, default to 'all_not_deleted')
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException|GuzzleException
     * @return \Pipedrive\Model\ListDealsResponse
     */
    public function getProductDeals($id, $start = 0, $limit = null, $status = 'all_not_deleted')
    {
        list($response) = $this->getProductDealsWithHttpInfo($id, $start, $limit, $status);
        return $response;
    }

    /**
     * Operation getProductDealsWithHttpInfo
     *
     * Get deals where a product is attached to
     *
     * @param  int $id The ID of the product (required)
     * @param  int|0 $start Pagination start (optional, default to 0)
     * @param  int|null $limit Items shown per page (optional)
     * @param  string|'all_not_deleted' $status Only fetch deals with a specific status. If omitted, all not deleted deals are returned. If set to deleted, deals that have been deleted up to 30 days ago will be included. (optional, default to 'all_not_deleted')
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException|GuzzleException
     * @return array<mixed> of \Pipedrive\Model\ListDealsResponse, HTTP status code, HTTP response headers (array of strings)
     */
    public function getProductDealsWithHttpInfo($id, $start = 0, $limit = null, $status = 'all_not_deleted')
    {
        $request = $this->getProductDealsRequest($id, $start, $limit, $status);

        try {
            $options = $this->createHttpClientOption();
            try {
                $response = $this->client->send($request, $options);
            } catch (RequestException $e) {
                if ($e->getCode() === 401 && $this->config->isRefreshPossible()) {
                    $this->config->refreshToken();
                    $request = $this->getProductDealsRequest($id, $start, $limit, $status);
                    $response = $this->client->send($request, $options);
                } else {
                    throw new ApiException(
                        "[{$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:
                    /* @phpstan-ignore-next-line */
                    if ('\Pipedrive\Model\ListDealsResponse' === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                    }

                    return [
                        ObjectSerializer::deserialize($content, '\Pipedrive\Model\ListDealsResponse', []),
                        $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()
                );
            }

            /* @phpstan-ignore-next-line */
            if ('\Pipedrive\Model\ListDealsResponse' === '\SplFileObject') {
                $content = $response->getBody(); //stream goes to serializer
            } else {
                $content = (string) $response->getBody();
            }

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

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

    /**
     * Operation getProductDealsAsync
     *
     * Get deals where a product is attached to
     *
     * @param  int $id The ID of the product (required)
     * @param  int|0 $start Pagination start (optional, default to 0)
     * @param  int|null $limit Items shown per page (optional)
     * @param  string|'all_not_deleted' $status Only fetch deals with a specific status. If omitted, all not deleted deals are returned. If set to deleted, deals that have been deleted up to 30 days ago will be included. (optional, default to 'all_not_deleted')
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return PromiseInterface
     */
    public function getProductDealsAsync($id, $start = 0, $limit = null, $status = 'all_not_deleted'): PromiseInterface
    {
        return $this->getProductDealsAsyncWithHttpInfo($id, $start, $limit, $status)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation getProductDealsAsyncWithHttpInfo
     *
     * Get deals where a product is attached to
     *
     * @param  int $id The ID of the product (required)
     * @param  int|0 $start Pagination start (optional, default to 0)
     * @param  int|null $limit Items shown per page (optional)
     * @param  string|'all_not_deleted' $status Only fetch deals with a specific status. If omitted, all not deleted deals are returned. If set to deleted, deals that have been deleted up to 30 days ago will be included. (optional, default to 'all_not_deleted')
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return PromiseInterface
     */
    public function getProductDealsAsyncWithHttpInfo($id, $start = 0, $limit = null, $status = 'all_not_deleted'): PromiseInterface
    {
        $returnType = '\Pipedrive\Model\ListDealsResponse';
        $request = $this->getProductDealsRequest($id, $start, $limit, $status);

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

                    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 'getProductDeals'
     *
     * @param  int $id The ID of the product (required)
     * @param  int|0 $start Pagination start (optional, default to 0)
     * @param  int|null $limit Items shown per page (optional)
     * @param  string|'all_not_deleted' $status Only fetch deals with a specific status. If omitted, all not deleted deals are returned. If set to deleted, deals that have been deleted up to 30 days ago will be included. (optional, default to 'all_not_deleted')
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return Request
     */
    public function getProductDealsRequest($id, $start = 0, $limit = null, $status = 'all_not_deleted'): Request
    {
        // verify the required parameter 'id' is set
        /* @phpstan-ignore-next-line */
        if ($id === null || (is_array($id) && count($id) === 0)) {
            throw new \InvalidArgumentException(
                'Missing the required parameter $id when calling getProductDeals'
            );
        }

        $resourcePath = '/products/{id}/deals';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;

        // query params
        /* @phpstan-ignore-next-line */
        if (is_array($start)) {
            $start = ObjectSerializer::serializeCollection($start, '', true);
        }
        if ($start !== null) {
            $queryParams['start'] = $start;
        }
        // query params
        /* @phpstan-ignore-next-line */
        if (is_array($limit)) {
            $limit = ObjectSerializer::serializeCollection($limit, '', true);
        }
        if ($limit !== null) {
            $queryParams['limit'] = $limit;
        }
        // query params
        /* @phpstan-ignore-next-line */
        if (is_array($status)) {
            $status = ObjectSerializer::serializeCollection($status, '', true);
        }
        if ($status !== null) {
            $queryParams['status'] = $status;
        }


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


        /* @phpstan-ignore-next-line */
        if ($multipart) {
            $headers = $this->headerSelector->selectHeadersForMultipart(
                ['application/json']
            );
        } else {
            $headers = $this->headerSelector->selectHeaders(
                ['application/json'],
                []
            );
        }

        // for model (json/xml)
        if (count($formParams) > 0) {
            /* @phpstan-ignore-next-line */
            if ($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 ($headers['Content-Type'] === 'application/json') {
                $httpBody = Utils::jsonEncode($formParams);

            } else {
                // for HTTP post (form)
                $httpBody = Query::build($formParams);
            }
        }

        // this endpoint requires API key authentication
        $apiKey = $this->config->getApiKeyWithPrefix('api_token');
        if ($apiKey !== null) {
            $queryParams['api_token'] = $apiKey;
        }
        // this endpoint requires OAuth (access token)
        if ($this->config->getAccessToken() !== null) {
            // If access token is expired
            if ($this->config->isRefreshPossible() && $this->config->getExpiresAt() <= time()) {
                $this->config->refreshToken();
            }
            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
        }

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

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

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

    /**
     * Operation getProductFiles
     *
     * List files attached to a product
     *
     * @param  int $id The ID of the product (required)
     * @param  int|0 $start Pagination start (optional, default to 0)
     * @param  int|null $limit Items shown per page (optional)
     * @param  string|null $sort The field name and sorting mode (&#x60;field_name_1 ASC&#x60; or &#x60;field_name_1 DESC&#x60;). Supported fields: &#x60;update_time&#x60;, &#x60;id&#x60;. (optional)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException|GuzzleException
     * @return \Pipedrive\Model\ListProductFilesResponse
     */
    public function getProductFiles($id, $start = 0, $limit = null, $sort = null)
    {
        list($response) = $this->getProductFilesWithHttpInfo($id, $start, $limit, $sort);
        return $response;
    }

    /**
     * Operation getProductFilesWithHttpInfo
     *
     * List files attached to a product
     *
     * @param  int $id The ID of the product (required)
     * @param  int|0 $start Pagination start (optional, default to 0)
     * @param  int|null $limit Items shown per page (optional)
     * @param  string|null $sort The field name and sorting mode (&#x60;field_name_1 ASC&#x60; or &#x60;field_name_1 DESC&#x60;). Supported fields: &#x60;update_time&#x60;, &#x60;id&#x60;. (optional)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException|GuzzleException
     * @return array<mixed> of \Pipedrive\Model\ListProductFilesResponse, HTTP status code, HTTP response headers (array of strings)
     */
    public function getProductFilesWithHttpInfo($id, $start = 0, $limit = null, $sort = null)
    {
        $request = $this->getProductFilesRequest($id, $start, $limit, $sort);

        try {
            $options = $this->createHttpClientOption();
            try {
                $response = $this->client->send($request, $options);
            } catch (RequestException $e) {
                if ($e->getCode() === 401 && $this->config->isRefreshPossible()) {
                    $this->config->refreshToken();
                    $request = $this->getProductFilesRequest($id, $start, $limit, $sort);
                    $response = $this->client->send($request, $options);
                } else {
                    throw new ApiException(
                        "[{$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:
                    /* @phpstan-ignore-next-line */
                    if ('\Pipedrive\Model\ListProductFilesResponse' === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                    }

                    return [
                        ObjectSerializer::deserialize($content, '\Pipedrive\Model\ListProductFilesResponse', []),
                        $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()
                );
            }

            /* @phpstan-ignore-next-line */
            if ('\Pipedrive\Model\ListProductFilesResponse' === '\SplFileObject') {
                $content = $response->getBody(); //stream goes to serializer
            } else {
                $content = (string) $response->getBody();
            }

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

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

    /**
     * Operation getProductFilesAsync
     *
     * List files attached to a product
     *
     * @param  int $id The ID of the product (required)
     * @param  int|0 $start Pagination start (optional, default to 0)
     * @param  int|null $limit Items shown per page (optional)
     * @param  string|null $sort The field name and sorting mode (&#x60;field_name_1 ASC&#x60; or &#x60;field_name_1 DESC&#x60;). Supported fields: &#x60;update_time&#x60;, &#x60;id&#x60;. (optional)
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return PromiseInterface
     */
    public function getProductFilesAsync($id, $start = 0, $limit = null, $sort = null): PromiseInterface
    {
        return $this->getProductFilesAsyncWithHttpInfo($id, $start, $limit, $sort)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation getProductFilesAsyncWithHttpInfo
     *
     * List files attached to a product
     *
     * @param  int $id The ID of the product (required)
     * @param  int|0 $start Pagination start (optional, default to 0)
     * @param  int|null $limit Items shown per page (optional)
     * @param  string|null $sort The field name and sorting mode (&#x60;field_name_1 ASC&#x60; or &#x60;field_name_1 DESC&#x60;). Supported fields: &#x60;update_time&#x60;, &#x60;id&#x60;. (optional)
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return PromiseInterface
     */
    public function getProductFilesAsyncWithHttpInfo($id, $start = 0, $limit = null, $sort = null): PromiseInterface
    {
        $returnType = '\Pipedrive\Model\ListProductFilesResponse';
        $request = $this->getProductFilesRequest($id, $start, $limit, $sort);

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

                    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 'getProductFiles'
     *
     * @param  int $id The ID of the product (required)
     * @param  int|0 $start Pagination start (optional, default to 0)
     * @param  int|null $limit Items shown per page (optional)
     * @param  string|null $sort The field name and sorting mode (&#x60;field_name_1 ASC&#x60; or &#x60;field_name_1 DESC&#x60;). Supported fields: &#x60;update_time&#x60;, &#x60;id&#x60;. (optional)
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return Request
     */
    public function getProductFilesRequest($id, $start = 0, $limit = null, $sort = null): Request
    {
        // verify the required parameter 'id' is set
        /* @phpstan-ignore-next-line */
        if ($id === null || (is_array($id) && count($id) === 0)) {
            throw new \InvalidArgumentException(
                'Missing the required parameter $id when calling getProductFiles'
            );
        }

        $resourcePath = '/products/{id}/files';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;

        // query params
        /* @phpstan-ignore-next-line */
        if (is_array($start)) {
            $start = ObjectSerializer::serializeCollection($start, '', true);
        }
        if ($start !== null) {
            $queryParams['start'] = $start;
        }
        // query params
        /* @phpstan-ignore-next-line */
        if (is_array($limit)) {
            $limit = ObjectSerializer::serializeCollection($limit, '', true);
        }
        if ($limit !== null) {
            $queryParams['limit'] = $limit;
        }
        // query params
        /* @phpstan-ignore-next-line */
        if (is_array($sort)) {
            $sort = ObjectSerializer::serializeCollection($sort, '', true);
        }
        if ($sort !== null) {
            $queryParams['sort'] = $sort;
        }


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


        /* @phpstan-ignore-next-line */
        if ($multipart) {
            $headers = $this->headerSelector->selectHeadersForMultipart(
                ['application/json']
            );
        } else {
            $headers = $this->headerSelector->selectHeaders(
                ['application/json'],
                []
            );
        }

        // for model (json/xml)
        if (count($formParams) > 0) {
            /* @phpstan-ignore-next-line */
            if ($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 ($headers['Content-Type'] === 'application/json') {
                $httpBody = Utils::jsonEncode($formParams);

            } else {
                // for HTTP post (form)
                $httpBody = Query::build($formParams);
            }
        }

        // this endpoint requires API key authentication
        $apiKey = $this->config->getApiKeyWithPrefix('api_token');
        if ($apiKey !== null) {
            $queryParams['api_token'] = $apiKey;
        }
        // this endpoint requires OAuth (access token)
        if ($this->config->getAccessToken() !== null) {
            // If access token is expired
            if ($this->config->isRefreshPossible() && $this->config->getExpiresAt() <= time()) {
                $this->config->refreshToken();
            }
            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
        }

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

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

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

    /**
     * Operation getProductFollowers
     *
     * List followers of a product
     *
     * @param  int $id The ID of the product (required)
     * @param  int|0 $start Pagination start (optional, default to 0)
     * @param  int|null $limit Items shown per page (optional)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException|GuzzleException
     * @return \Pipedrive\Model\ListProductFollowersResponse
     */
    public function getProductFollowers($id, $start = 0, $limit = null)
    {
        list($response) = $this->getProductFollowersWithHttpInfo($id, $start, $limit);
        return $response;
    }

    /**
     * Operation getProductFollowersWithHttpInfo
     *
     * List followers of a product
     *
     * @param  int $id The ID of the product (required)
     * @param  int|0 $start Pagination start (optional, default to 0)
     * @param  int|null $limit Items shown per page (optional)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException|GuzzleException
     * @return array<mixed> of \Pipedrive\Model\ListProductFollowersResponse, HTTP status code, HTTP response headers (array of strings)
     */
    public function getProductFollowersWithHttpInfo($id, $start = 0, $limit = null)
    {
        $request = $this->getProductFollowersRequest($id, $start, $limit);

        try {
            $options = $this->createHttpClientOption();
            try {
                $response = $this->client->send($request, $options);
            } catch (RequestException $e) {
                if ($e->getCode() === 401 && $this->config->isRefreshPossible()) {
                    $this->config->refreshToken();
                    $request = $this->getProductFollowersRequest($id, $start, $limit);
                    $response = $this->client->send($request, $options);
                } else {
                    throw new ApiException(
                        "[{$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:
                    /* @phpstan-ignore-next-line */
                    if ('\Pipedrive\Model\ListProductFollowersResponse' === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                    }

                    return [
                        ObjectSerializer::deserialize($content, '\Pipedrive\Model\ListProductFollowersResponse', []),
                        $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()
                );
            }

            /* @phpstan-ignore-next-line */
            if ('\Pipedrive\Model\ListProductFollowersResponse' === '\SplFileObject') {
                $content = $response->getBody(); //stream goes to serializer
            } else {
                $content = (string) $response->getBody();
            }

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

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

    /**
     * Operation getProductFollowersAsync
     *
     * List followers of a product
     *
     * @param  int $id The ID of the product (required)
     * @param  int|0 $start Pagination start (optional, default to 0)
     * @param  int|null $limit Items shown per page (optional)
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return PromiseInterface
     */
    public function getProductFollowersAsync($id, $start = 0, $limit = null): PromiseInterface
    {
        return $this->getProductFollowersAsyncWithHttpInfo($id, $start, $limit)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation getProductFollowersAsyncWithHttpInfo
     *
     * List followers of a product
     *
     * @param  int $id The ID of the product (required)
     * @param  int|0 $start Pagination start (optional, default to 0)
     * @param  int|null $limit Items shown per page (optional)
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return PromiseInterface
     */
    public function getProductFollowersAsyncWithHttpInfo($id, $start = 0, $limit = null): PromiseInterface
    {
        $returnType = '\Pipedrive\Model\ListProductFollowersResponse';
        $request = $this->getProductFollowersRequest($id, $start, $limit);

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

                    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 'getProductFollowers'
     *
     * @param  int $id The ID of the product (required)
     * @param  int|0 $start Pagination start (optional, default to 0)
     * @param  int|null $limit Items shown per page (optional)
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return Request
     */
    public function getProductFollowersRequest($id, $start = 0, $limit = null): Request
    {
        // verify the required parameter 'id' is set
        /* @phpstan-ignore-next-line */
        if ($id === null || (is_array($id) && count($id) === 0)) {
            throw new \InvalidArgumentException(
                'Missing the required parameter $id when calling getProductFollowers'
            );
        }

        $resourcePath = '/products/{id}/followers';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;

        // query params
        /* @phpstan-ignore-next-line */
        if (is_array($start)) {
            $start = ObjectSerializer::serializeCollection($start, '', true);
        }
        if ($start !== null) {
            $queryParams['start'] = $start;
        }
        // query params
        /* @phpstan-ignore-next-line */
        if (is_array($limit)) {
            $limit = ObjectSerializer::serializeCollection($limit, '', true);
        }
        if ($limit !== null) {
            $queryParams['limit'] = $limit;
        }


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


        /* @phpstan-ignore-next-line */
        if ($multipart) {
            $headers = $this->headerSelector->selectHeadersForMultipart(
                ['application/json']
            );
        } else {
            $headers = $this->headerSelector->selectHeaders(
                ['application/json'],
                []
            );
        }

        // for model (json/xml)
        if (count($formParams) > 0) {
            /* @phpstan-ignore-next-line */
            if ($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 ($headers['Content-Type'] === 'application/json') {
                $httpBody = Utils::jsonEncode($formParams);

            } else {
                // for HTTP post (form)
                $httpBody = Query::build($formParams);
            }
        }

        // this endpoint requires API key authentication
        $apiKey = $this->config->getApiKeyWithPrefix('api_token');
        if ($apiKey !== null) {
            $queryParams['api_token'] = $apiKey;
        }
        // this endpoint requires OAuth (access token)
        if ($this->config->getAccessToken() !== null) {
            // If access token is expired
            if ($this->config->isRefreshPossible() && $this->config->getExpiresAt() <= time()) {
                $this->config->refreshToken();
            }
            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
        }

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

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

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

    /**
     * Operation getProductUsers
     *
     * List permitted users
     *
     * @param  int $id The ID of the product (required)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException|GuzzleException
     * @return \Pipedrive\Model\UserIDs
     */
    public function getProductUsers($id)
    {
        list($response) = $this->getProductUsersWithHttpInfo($id);
        return $response;
    }

    /**
     * Operation getProductUsersWithHttpInfo
     *
     * List permitted users
     *
     * @param  int $id The ID of the product (required)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException|GuzzleException
     * @return array<mixed> of \Pipedrive\Model\UserIDs, HTTP status code, HTTP response headers (array of strings)
     */
    public function getProductUsersWithHttpInfo($id)
    {
        $request = $this->getProductUsersRequest($id);

        try {
            $options = $this->createHttpClientOption();
            try {
                $response = $this->client->send($request, $options);
            } catch (RequestException $e) {
                if ($e->getCode() === 401 && $this->config->isRefreshPossible()) {
                    $this->config->refreshToken();
                    $request = $this->getProductUsersRequest($id);
                    $response = $this->client->send($request, $options);
                } else {
                    throw new ApiException(
                        "[{$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:
                    /* @phpstan-ignore-next-line */
                    if ('\Pipedrive\Model\UserIDs' === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                    }

                    return [
                        ObjectSerializer::deserialize($content, '\Pipedrive\Model\UserIDs', []),
                        $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()
                );
            }

            /* @phpstan-ignore-next-line */
            if ('\Pipedrive\Model\UserIDs' === '\SplFileObject') {
                $content = $response->getBody(); //stream goes to serializer
            } else {
                $content = (string) $response->getBody();
            }

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

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

    /**
     * Operation getProductUsersAsync
     *
     * List permitted users
     *
     * @param  int $id The ID of the product (required)
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return PromiseInterface
     */
    public function getProductUsersAsync($id): PromiseInterface
    {
        return $this->getProductUsersAsyncWithHttpInfo($id)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation getProductUsersAsyncWithHttpInfo
     *
     * List permitted users
     *
     * @param  int $id The ID of the product (required)
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return PromiseInterface
     */
    public function getProductUsersAsyncWithHttpInfo($id): PromiseInterface
    {
        $returnType = '\Pipedrive\Model\UserIDs';
        $request = $this->getProductUsersRequest($id);

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

                    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 'getProductUsers'
     *
     * @param  int $id The ID of the product (required)
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return Request
     */
    public function getProductUsersRequest($id): Request
    {
        // verify the required parameter 'id' is set
        /* @phpstan-ignore-next-line */
        if ($id === null || (is_array($id) && count($id) === 0)) {
            throw new \InvalidArgumentException(
                'Missing the required parameter $id when calling getProductUsers'
            );
        }

        $resourcePath = '/products/{id}/permittedUsers';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;



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


        /* @phpstan-ignore-next-line */
        if ($multipart) {
            $headers = $this->headerSelector->selectHeadersForMultipart(
                ['application/json']
            );
        } else {
            $headers = $this->headerSelector->selectHeaders(
                ['application/json'],
                []
            );
        }

        // for model (json/xml)
        if (count($formParams) > 0) {
            /* @phpstan-ignore-next-line */
            if ($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 ($headers['Content-Type'] === 'application/json') {
                $httpBody = Utils::jsonEncode($formParams);

            } else {
                // for HTTP post (form)
                $httpBody = Query::build($formParams);
            }
        }

        // this endpoint requires API key authentication
        $apiKey = $this->config->getApiKeyWithPrefix('api_token');
        if ($apiKey !== null) {
            $queryParams['api_token'] = $apiKey;
        }
        // this endpoint requires OAuth (access token)
        if ($this->config->getAccessToken() !== null) {
            // If access token is expired
            if ($this->config->isRefreshPossible() && $this->config->getExpiresAt() <= time()) {
                $this->config->refreshToken();
            }
            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
        }

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

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

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

    /**
     * Operation getProducts
     *
     * Get all products
     *
     * @param  int|null $user_id If supplied, only products owned by the given user will be returned (optional)
     * @param  int|null $filter_id The ID of the filter to use (optional)
     * @param  int[]|null $ids An array of integers with the IDs of the products that should be returned in the response (optional)
     * @param  string|null $first_char If supplied, only products whose name starts with the specified letter will be returned (case-insensitive) (optional)
     * @param  bool|null $get_summary If supplied, the response will return the total numbers of products in the &#x60;additional_data.summary.total_count&#x60; property (optional)
     * @param  int|0 $start Pagination start (optional, default to 0)
     * @param  int|null $limit Items shown per page (optional)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException|GuzzleException
     * @return \Pipedrive\Model\ProductsResponse
     */
    public function getProducts($user_id = null, $filter_id = null, $ids = null, $first_char = null, $get_summary = null, $start = 0, $limit = null)
    {
        list($response) = $this->getProductsWithHttpInfo($user_id, $filter_id, $ids, $first_char, $get_summary, $start, $limit);
        return $response;
    }

    /**
     * Operation getProductsWithHttpInfo
     *
     * Get all products
     *
     * @param  int|null $user_id If supplied, only products owned by the given user will be returned (optional)
     * @param  int|null $filter_id The ID of the filter to use (optional)
     * @param  int[]|null $ids An array of integers with the IDs of the products that should be returned in the response (optional)
     * @param  string|null $first_char If supplied, only products whose name starts with the specified letter will be returned (case-insensitive) (optional)
     * @param  bool|null $get_summary If supplied, the response will return the total numbers of products in the &#x60;additional_data.summary.total_count&#x60; property (optional)
     * @param  int|0 $start Pagination start (optional, default to 0)
     * @param  int|null $limit Items shown per page (optional)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException|GuzzleException
     * @return array<mixed> of \Pipedrive\Model\ProductsResponse, HTTP status code, HTTP response headers (array of strings)
     */
    public function getProductsWithHttpInfo($user_id = null, $filter_id = null, $ids = null, $first_char = null, $get_summary = null, $start = 0, $limit = null)
    {
        $request = $this->getProductsRequest($user_id, $filter_id, $ids, $first_char, $get_summary, $start, $limit);

        try {
            $options = $this->createHttpClientOption();
            try {
                $response = $this->client->send($request, $options);
            } catch (RequestException $e) {
                if ($e->getCode() === 401 && $this->config->isRefreshPossible()) {
                    $this->config->refreshToken();
                    $request = $this->getProductsRequest($user_id, $filter_id, $ids, $first_char, $get_summary, $start, $limit);
                    $response = $this->client->send($request, $options);
                } else {
                    throw new ApiException(
                        "[{$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:
                    /* @phpstan-ignore-next-line */
                    if ('\Pipedrive\Model\ProductsResponse' === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                    }

                    return [
                        ObjectSerializer::deserialize($content, '\Pipedrive\Model\ProductsResponse', []),
                        $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()
                );
            }

            /* @phpstan-ignore-next-line */
            if ('\Pipedrive\Model\ProductsResponse' === '\SplFileObject') {
                $content = $response->getBody(); //stream goes to serializer
            } else {
                $content = (string) $response->getBody();
            }

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

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

    /**
     * Operation getProductsAsync
     *
     * Get all products
     *
     * @param  int|null $user_id If supplied, only products owned by the given user will be returned (optional)
     * @param  int|null $filter_id The ID of the filter to use (optional)
     * @param  int[]|null $ids An array of integers with the IDs of the products that should be returned in the response (optional)
     * @param  string|null $first_char If supplied, only products whose name starts with the specified letter will be returned (case-insensitive) (optional)
     * @param  bool|null $get_summary If supplied, the response will return the total numbers of products in the &#x60;additional_data.summary.total_count&#x60; property (optional)
     * @param  int|0 $start Pagination start (optional, default to 0)
     * @param  int|null $limit Items shown per page (optional)
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return PromiseInterface
     */
    public function getProductsAsync($user_id = null, $filter_id = null, $ids = null, $first_char = null, $get_summary = null, $start = 0, $limit = null): PromiseInterface
    {
        return $this->getProductsAsyncWithHttpInfo($user_id, $filter_id, $ids, $first_char, $get_summary, $start, $limit)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation getProductsAsyncWithHttpInfo
     *
     * Get all products
     *
     * @param  int|null $user_id If supplied, only products owned by the given user will be returned (optional)
     * @param  int|null $filter_id The ID of the filter to use (optional)
     * @param  int[]|null $ids An array of integers with the IDs of the products that should be returned in the response (optional)
     * @param  string|null $first_char If supplied, only products whose name starts with the specified letter will be returned (case-insensitive) (optional)
     * @param  bool|null $get_summary If supplied, the response will return the total numbers of products in the &#x60;additional_data.summary.total_count&#x60; property (optional)
     * @param  int|0 $start Pagination start (optional, default to 0)
     * @param  int|null $limit Items shown per page (optional)
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return PromiseInterface
     */
    public function getProductsAsyncWithHttpInfo($user_id = null, $filter_id = null, $ids = null, $first_char = null, $get_summary = null, $start = 0, $limit = null): PromiseInterface
    {
        $returnType = '\Pipedrive\Model\ProductsResponse';
        $request = $this->getProductsRequest($user_id, $filter_id, $ids, $first_char, $get_summary, $start, $limit);

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

                    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 'getProducts'
     *
     * @param  int|null $user_id If supplied, only products owned by the given user will be returned (optional)
     * @param  int|null $filter_id The ID of the filter to use (optional)
     * @param  int[]|null $ids An array of integers with the IDs of the products that should be returned in the response (optional)
     * @param  string|null $first_char If supplied, only products whose name starts with the specified letter will be returned (case-insensitive) (optional)
     * @param  bool|null $get_summary If supplied, the response will return the total numbers of products in the &#x60;additional_data.summary.total_count&#x60; property (optional)
     * @param  int|0 $start Pagination start (optional, default to 0)
     * @param  int|null $limit Items shown per page (optional)
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return Request
     */
    public function getProductsRequest($user_id = null, $filter_id = null, $ids = null, $first_char = null, $get_summary = null, $start = 0, $limit = null): Request
    {

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

        // query params
        /* @phpstan-ignore-next-line */
        if (is_array($user_id)) {
            $user_id = ObjectSerializer::serializeCollection($user_id, '', true);
        }
        if ($user_id !== null) {
            $queryParams['user_id'] = $user_id;
        }
        // query params
        /* @phpstan-ignore-next-line */
        if (is_array($filter_id)) {
            $filter_id = ObjectSerializer::serializeCollection($filter_id, '', true);
        }
        if ($filter_id !== null) {
            $queryParams['filter_id'] = $filter_id;
        }
        // query params
        /* @phpstan-ignore-next-line */
        if (is_array($ids)) {
            $ids = ObjectSerializer::serializeCollection($ids, 'csv', true);
        }
        if ($ids !== null) {
            $queryParams['ids'] = $ids;
        }
        // query params
        /* @phpstan-ignore-next-line */
        if (is_array($first_char)) {
            $first_char = ObjectSerializer::serializeCollection($first_char, '', true);
        }
        if ($first_char !== null) {
            $queryParams['first_char'] = $first_char;
        }
        // query params
        /* @phpstan-ignore-next-line */
        if (is_array($get_summary)) {
            $get_summary = ObjectSerializer::serializeCollection($get_summary, '', true);
        }
        if ($get_summary !== null) {
            $queryParams['get_summary'] = $get_summary;
        }
        // query params
        /* @phpstan-ignore-next-line */
        if (is_array($start)) {
            $start = ObjectSerializer::serializeCollection($start, '', true);
        }
        if ($start !== null) {
            $queryParams['start'] = $start;
        }
        // query params
        /* @phpstan-ignore-next-line */
        if (is_array($limit)) {
            $limit = ObjectSerializer::serializeCollection($limit, '', true);
        }
        if ($limit !== null) {
            $queryParams['limit'] = $limit;
        }




        /* @phpstan-ignore-next-line */
        if ($multipart) {
            $headers = $this->headerSelector->selectHeadersForMultipart(
                ['application/json']
            );
        } else {
            $headers = $this->headerSelector->selectHeaders(
                ['application/json'],
                []
            );
        }

        // for model (json/xml)
        if (count($formParams) > 0) {
            /* @phpstan-ignore-next-line */
            if ($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 ($headers['Content-Type'] === 'application/json') {
                $httpBody = Utils::jsonEncode($formParams);

            } else {
                // for HTTP post (form)
                $httpBody = Query::build($formParams);
            }
        }

        // this endpoint requires API key authentication
        $apiKey = $this->config->getApiKeyWithPrefix('api_token');
        if ($apiKey !== null) {
            $queryParams['api_token'] = $apiKey;
        }
        // this endpoint requires OAuth (access token)
        if ($this->config->getAccessToken() !== null) {
            // If access token is expired
            if ($this->config->isRefreshPossible() && $this->config->getExpiresAt() <= time()) {
                $this->config->refreshToken();
            }
            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
        }

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

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

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

    /**
     * Operation searchProducts
     *
     * Search products
     *
     * @param  string $term The search term to look for. Minimum 2 characters (or 1 if using &#x60;exact_match&#x60;). Please note that the search term has to be URL encoded. (required)
     * @param  string|null $fields A comma-separated string array. The fields to perform the search from. Defaults to all of them. Only the following custom field types are searchable: &#x60;address&#x60;, &#x60;varchar&#x60;, &#x60;text&#x60;, &#x60;varchar_auto&#x60;, &#x60;double&#x60;, &#x60;monetary&#x60; and &#x60;phone&#x60;. Read more about searching by custom fields &lt;a href&#x3D;\&quot;https://support.pipedrive.com/en/article/search-finding-what-you-need#searching-by-custom-fields\&quot; target&#x3D;\&quot;_blank\&quot; rel&#x3D;\&quot;noopener noreferrer\&quot;&gt;here&lt;/a&gt;. (optional)
     * @param  bool|null $exact_match When enabled, only full exact matches against the given term are returned. It is &lt;b&gt;not&lt;/b&gt; case sensitive. (optional)
     * @param  string|null $include_fields Supports including optional fields in the results which are not provided by default (optional)
     * @param  int|0 $start Pagination start. Note that the pagination is based on main results and does not include related items when using &#x60;search_for_related_items&#x60; parameter. (optional, default to 0)
     * @param  int|null $limit Items shown per page (optional)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException|GuzzleException
     * @return \Pipedrive\Model\ProductSearchResponse
     */
    public function searchProducts($term, $fields = null, $exact_match = null, $include_fields = null, $start = 0, $limit = null)
    {
        list($response) = $this->searchProductsWithHttpInfo($term, $fields, $exact_match, $include_fields, $start, $limit);
        return $response;
    }

    /**
     * Operation searchProductsWithHttpInfo
     *
     * Search products
     *
     * @param  string $term The search term to look for. Minimum 2 characters (or 1 if using &#x60;exact_match&#x60;). Please note that the search term has to be URL encoded. (required)
     * @param  string|null $fields A comma-separated string array. The fields to perform the search from. Defaults to all of them. Only the following custom field types are searchable: &#x60;address&#x60;, &#x60;varchar&#x60;, &#x60;text&#x60;, &#x60;varchar_auto&#x60;, &#x60;double&#x60;, &#x60;monetary&#x60; and &#x60;phone&#x60;. Read more about searching by custom fields &lt;a href&#x3D;\&quot;https://support.pipedrive.com/en/article/search-finding-what-you-need#searching-by-custom-fields\&quot; target&#x3D;\&quot;_blank\&quot; rel&#x3D;\&quot;noopener noreferrer\&quot;&gt;here&lt;/a&gt;. (optional)
     * @param  bool|null $exact_match When enabled, only full exact matches against the given term are returned. It is &lt;b&gt;not&lt;/b&gt; case sensitive. (optional)
     * @param  string|null $include_fields Supports including optional fields in the results which are not provided by default (optional)
     * @param  int|0 $start Pagination start. Note that the pagination is based on main results and does not include related items when using &#x60;search_for_related_items&#x60; parameter. (optional, default to 0)
     * @param  int|null $limit Items shown per page (optional)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException|GuzzleException
     * @return array<mixed> of \Pipedrive\Model\ProductSearchResponse, HTTP status code, HTTP response headers (array of strings)
     */
    public function searchProductsWithHttpInfo($term, $fields = null, $exact_match = null, $include_fields = null, $start = 0, $limit = null)
    {
        $request = $this->searchProductsRequest($term, $fields, $exact_match, $include_fields, $start, $limit);

        try {
            $options = $this->createHttpClientOption();
            try {
                $response = $this->client->send($request, $options);
            } catch (RequestException $e) {
                if ($e->getCode() === 401 && $this->config->isRefreshPossible()) {
                    $this->config->refreshToken();
                    $request = $this->searchProductsRequest($term, $fields, $exact_match, $include_fields, $start, $limit);
                    $response = $this->client->send($request, $options);
                } else {
                    throw new ApiException(
                        "[{$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:
                    /* @phpstan-ignore-next-line */
                    if ('\Pipedrive\Model\ProductSearchResponse' === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                    }

                    return [
                        ObjectSerializer::deserialize($content, '\Pipedrive\Model\ProductSearchResponse', []),
                        $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()
                );
            }

            /* @phpstan-ignore-next-line */
            if ('\Pipedrive\Model\ProductSearchResponse' === '\SplFileObject') {
                $content = $response->getBody(); //stream goes to serializer
            } else {
                $content = (string) $response->getBody();
            }

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

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

    /**
     * Operation searchProductsAsync
     *
     * Search products
     *
     * @param  string $term The search term to look for. Minimum 2 characters (or 1 if using &#x60;exact_match&#x60;). Please note that the search term has to be URL encoded. (required)
     * @param  string|null $fields A comma-separated string array. The fields to perform the search from. Defaults to all of them. Only the following custom field types are searchable: &#x60;address&#x60;, &#x60;varchar&#x60;, &#x60;text&#x60;, &#x60;varchar_auto&#x60;, &#x60;double&#x60;, &#x60;monetary&#x60; and &#x60;phone&#x60;. Read more about searching by custom fields &lt;a href&#x3D;\&quot;https://support.pipedrive.com/en/article/search-finding-what-you-need#searching-by-custom-fields\&quot; target&#x3D;\&quot;_blank\&quot; rel&#x3D;\&quot;noopener noreferrer\&quot;&gt;here&lt;/a&gt;. (optional)
     * @param  bool|null $exact_match When enabled, only full exact matches against the given term are returned. It is &lt;b&gt;not&lt;/b&gt; case sensitive. (optional)
     * @param  string|null $include_fields Supports including optional fields in the results which are not provided by default (optional)
     * @param  int|0 $start Pagination start. Note that the pagination is based on main results and does not include related items when using &#x60;search_for_related_items&#x60; parameter. (optional, default to 0)
     * @param  int|null $limit Items shown per page (optional)
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return PromiseInterface
     */
    public function searchProductsAsync($term, $fields = null, $exact_match = null, $include_fields = null, $start = 0, $limit = null): PromiseInterface
    {
        return $this->searchProductsAsyncWithHttpInfo($term, $fields, $exact_match, $include_fields, $start, $limit)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation searchProductsAsyncWithHttpInfo
     *
     * Search products
     *
     * @param  string $term The search term to look for. Minimum 2 characters (or 1 if using &#x60;exact_match&#x60;). Please note that the search term has to be URL encoded. (required)
     * @param  string|null $fields A comma-separated string array. The fields to perform the search from. Defaults to all of them. Only the following custom field types are searchable: &#x60;address&#x60;, &#x60;varchar&#x60;, &#x60;text&#x60;, &#x60;varchar_auto&#x60;, &#x60;double&#x60;, &#x60;monetary&#x60; and &#x60;phone&#x60;. Read more about searching by custom fields &lt;a href&#x3D;\&quot;https://support.pipedrive.com/en/article/search-finding-what-you-need#searching-by-custom-fields\&quot; target&#x3D;\&quot;_blank\&quot; rel&#x3D;\&quot;noopener noreferrer\&quot;&gt;here&lt;/a&gt;. (optional)
     * @param  bool|null $exact_match When enabled, only full exact matches against the given term are returned. It is &lt;b&gt;not&lt;/b&gt; case sensitive. (optional)
     * @param  string|null $include_fields Supports including optional fields in the results which are not provided by default (optional)
     * @param  int|0 $start Pagination start. Note that the pagination is based on main results and does not include related items when using &#x60;search_for_related_items&#x60; parameter. (optional, default to 0)
     * @param  int|null $limit Items shown per page (optional)
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return PromiseInterface
     */
    public function searchProductsAsyncWithHttpInfo($term, $fields = null, $exact_match = null, $include_fields = null, $start = 0, $limit = null): PromiseInterface
    {
        $returnType = '\Pipedrive\Model\ProductSearchResponse';
        $request = $this->searchProductsRequest($term, $fields, $exact_match, $include_fields, $start, $limit);

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

                    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 'searchProducts'
     *
     * @param  string $term The search term to look for. Minimum 2 characters (or 1 if using &#x60;exact_match&#x60;). Please note that the search term has to be URL encoded. (required)
     * @param  string|null $fields A comma-separated string array. The fields to perform the search from. Defaults to all of them. Only the following custom field types are searchable: &#x60;address&#x60;, &#x60;varchar&#x60;, &#x60;text&#x60;, &#x60;varchar_auto&#x60;, &#x60;double&#x60;, &#x60;monetary&#x60; and &#x60;phone&#x60;. Read more about searching by custom fields &lt;a href&#x3D;\&quot;https://support.pipedrive.com/en/article/search-finding-what-you-need#searching-by-custom-fields\&quot; target&#x3D;\&quot;_blank\&quot; rel&#x3D;\&quot;noopener noreferrer\&quot;&gt;here&lt;/a&gt;. (optional)
     * @param  bool|null $exact_match When enabled, only full exact matches against the given term are returned. It is &lt;b&gt;not&lt;/b&gt; case sensitive. (optional)
     * @param  string|null $include_fields Supports including optional fields in the results which are not provided by default (optional)
     * @param  int|0 $start Pagination start. Note that the pagination is based on main results and does not include related items when using &#x60;search_for_related_items&#x60; parameter. (optional, default to 0)
     * @param  int|null $limit Items shown per page (optional)
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return Request
     */
    public function searchProductsRequest($term, $fields = null, $exact_match = null, $include_fields = null, $start = 0, $limit = null): Request
    {
        // verify the required parameter 'term' is set
        /* @phpstan-ignore-next-line */
        if ($term === null || (is_array($term) && count($term) === 0)) {
            throw new \InvalidArgumentException(
                'Missing the required parameter $term when calling searchProducts'
            );
        }

        $resourcePath = '/products/search';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;

        // query params
        /* @phpstan-ignore-next-line */
        if (is_array($term)) {
            $term = ObjectSerializer::serializeCollection($term, '', true);
        }
        if ($term !== null) {
            $queryParams['term'] = $term;
        }
        // query params
        /* @phpstan-ignore-next-line */
        if (is_array($fields)) {
            $fields = ObjectSerializer::serializeCollection($fields, '', true);
        }
        if ($fields !== null) {
            $queryParams['fields'] = $fields;
        }
        // query params
        /* @phpstan-ignore-next-line */
        if (is_array($exact_match)) {
            $exact_match = ObjectSerializer::serializeCollection($exact_match, '', true);
        }
        if ($exact_match !== null) {
            $queryParams['exact_match'] = $exact_match;
        }
        // query params
        /* @phpstan-ignore-next-line */
        if (is_array($include_fields)) {
            $include_fields = ObjectSerializer::serializeCollection($include_fields, '', true);
        }
        if ($include_fields !== null) {
            $queryParams['include_fields'] = $include_fields;
        }
        // query params
        /* @phpstan-ignore-next-line */
        if (is_array($start)) {
            $start = ObjectSerializer::serializeCollection($start, '', true);
        }
        if ($start !== null) {
            $queryParams['start'] = $start;
        }
        // query params
        /* @phpstan-ignore-next-line */
        if (is_array($limit)) {
            $limit = ObjectSerializer::serializeCollection($limit, '', true);
        }
        if ($limit !== null) {
            $queryParams['limit'] = $limit;
        }




        /* @phpstan-ignore-next-line */
        if ($multipart) {
            $headers = $this->headerSelector->selectHeadersForMultipart(
                ['application/json']
            );
        } else {
            $headers = $this->headerSelector->selectHeaders(
                ['application/json'],
                []
            );
        }

        // for model (json/xml)
        if (count($formParams) > 0) {
            /* @phpstan-ignore-next-line */
            if ($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 ($headers['Content-Type'] === 'application/json') {
                $httpBody = Utils::jsonEncode($formParams);

            } else {
                // for HTTP post (form)
                $httpBody = Query::build($formParams);
            }
        }

        // this endpoint requires API key authentication
        $apiKey = $this->config->getApiKeyWithPrefix('api_token');
        if ($apiKey !== null) {
            $queryParams['api_token'] = $apiKey;
        }
        // this endpoint requires OAuth (access token)
        if ($this->config->getAccessToken() !== null) {
            // If access token is expired
            if ($this->config->isRefreshPossible() && $this->config->getExpiresAt() <= time()) {
                $this->config->refreshToken();
            }
            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
        }

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

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

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

    /**
     * Operation updateProduct
     *
     * Update a product
     *
     * @param  int $id The ID of the product (required)
     * @param  \Pipedrive\Model\UpdateProductRequestBody|null $update_product_request_body update_product_request_body (optional)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException|GuzzleException
     * @return \Pipedrive\Model\UpdateProductResponse
     */
    public function updateProduct($id, $update_product_request_body = null)
    {
        list($response) = $this->updateProductWithHttpInfo($id, $update_product_request_body);
        return $response;
    }

    /**
     * Operation updateProductWithHttpInfo
     *
     * Update a product
     *
     * @param  int $id The ID of the product (required)
     * @param  \Pipedrive\Model\UpdateProductRequestBody|null $update_product_request_body (optional)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException|GuzzleException
     * @return array<mixed> of \Pipedrive\Model\UpdateProductResponse, HTTP status code, HTTP response headers (array of strings)
     */
    public function updateProductWithHttpInfo($id, $update_product_request_body = null)
    {
        $request = $this->updateProductRequest($id, $update_product_request_body);

        try {
            $options = $this->createHttpClientOption();
            try {
                $response = $this->client->send($request, $options);
            } catch (RequestException $e) {
                if ($e->getCode() === 401 && $this->config->isRefreshPossible()) {
                    $this->config->refreshToken();
                    $request = $this->updateProductRequest($id, $update_product_request_body);
                    $response = $this->client->send($request, $options);
                } else {
                    throw new ApiException(
                        "[{$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:
                    /* @phpstan-ignore-next-line */
                    if ('\Pipedrive\Model\UpdateProductResponse' === '\SplFileObject') {
                        $content = $response->getBody(); //stream goes to serializer
                    } else {
                        $content = (string) $response->getBody();
                    }

                    return [
                        ObjectSerializer::deserialize($content, '\Pipedrive\Model\UpdateProductResponse', []),
                        $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()
                );
            }

            /* @phpstan-ignore-next-line */
            if ('\Pipedrive\Model\UpdateProductResponse' === '\SplFileObject') {
                $content = $response->getBody(); //stream goes to serializer
            } else {
                $content = (string) $response->getBody();
            }

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

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

    /**
     * Operation updateProductAsync
     *
     * Update a product
     *
     * @param  int $id The ID of the product (required)
     * @param  \Pipedrive\Model\UpdateProductRequestBody|null $update_product_request_body (optional)
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return PromiseInterface
     */
    public function updateProductAsync($id, $update_product_request_body = null): PromiseInterface
    {
        return $this->updateProductAsyncWithHttpInfo($id, $update_product_request_body)
            ->then(
                function ($response) {
                    return $response[0];
                }
            );
    }

    /**
     * Operation updateProductAsyncWithHttpInfo
     *
     * Update a product
     *
     * @param  int $id The ID of the product (required)
     * @param  \Pipedrive\Model\UpdateProductRequestBody|null $update_product_request_body (optional)
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return PromiseInterface
     */
    public function updateProductAsyncWithHttpInfo($id, $update_product_request_body = null): PromiseInterface
    {
        $returnType = '\Pipedrive\Model\UpdateProductResponse';
        $request = $this->updateProductRequest($id, $update_product_request_body);

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

                    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 'updateProduct'
     *
     * @param  int $id The ID of the product (required)
     * @param  \Pipedrive\Model\UpdateProductRequestBody|null $update_product_request_body (optional)
     *
     * @throws InvalidArgumentException|OAuthProviderException
     * @return Request
     */
    public function updateProductRequest($id, $update_product_request_body = null): Request
    {
        // verify the required parameter 'id' is set
        /* @phpstan-ignore-next-line */
        if ($id === null || (is_array($id) && count($id) === 0)) {
            throw new \InvalidArgumentException(
                'Missing the required parameter $id when calling updateProduct'
            );
        }

        $resourcePath = '/products/{id}';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $httpBody = '';
        $multipart = false;



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


        /* @phpstan-ignore-next-line */
        if ($multipart) {
            $headers = $this->headerSelector->selectHeadersForMultipart(
                ['application/json']
            );
        } else {
            $headers = $this->headerSelector->selectHeaders(
                ['application/json'],
                ['application/json']
            );
        }

        // for model (json/xml)
        if (isset($update_product_request_body)) {
            if ($headers['Content-Type'] === 'application/json') {
                $httpBody = Utils::jsonEncode(ObjectSerializer::sanitizeForSerialization($update_product_request_body));
            } else {
                $httpBody = $update_product_request_body;
            }
        } elseif (count($formParams) > 0) {
            /* @phpstan-ignore-next-line */
            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 ($headers['Content-Type'] === 'application/json') {
                $httpBody = Utils::jsonEncode($formParams);

            } else {
                // for HTTP post (form)
                $httpBody = Query::build($formParams);
            }
        }

        // this endpoint requires API key authentication
        $apiKey = $this->config->getApiKeyWithPrefix('api_token');
        if ($apiKey !== null) {
            $queryParams['api_token'] = $apiKey;
        }
        // this endpoint requires OAuth (access token)
        if ($this->config->getAccessToken() !== null) {
            // If access token is expired
            if ($this->config->isRefreshPossible() && $this->config->getExpiresAt() <= time()) {
                $this->config->refreshToken();
            }
            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
        }

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

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

        $query = Query::build($queryParams);
        return new Request(
            'PUT',
            $this->config->getHost() . $resourcePath . ($query ? "?{$query}" : ''),
            $headers,
            $httpBody
        );
    }

    /**
     * Create http client option
     *
     * @throws RuntimeException on file opening failure
     * @return array<string, resource> of http client options
     */
    protected function createHttpClientOption(): array
    {
        $options = [];
        if ($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;
    }
}
