FulfillmentOutboundSDK.php

<?php

declare(strict_types=1);

namespace AmazonPHP\SellingPartner\Api\FbaOutboundApi;

use AmazonPHP\SellingPartner\AccessToken;
use AmazonPHP\SellingPartner\Configuration;
use AmazonPHP\SellingPartner\Exception\ApiException;
use AmazonPHP\SellingPartner\Exception\InvalidArgumentException;
use AmazonPHP\SellingPartner\HttpFactory;
use AmazonPHP\SellingPartner\HttpSignatureHeaders;
use AmazonPHP\SellingPartner\ObjectSerializer;
use Psr\Http\Client\ClientExceptionInterface;
use Psr\Http\Client\ClientInterface;
use Psr\Http\Message\RequestInterface;
use Psr\Log\LoggerInterface;

/**
 * Selling Partner APIs for Fulfillment Outbound.
 *
 * The Selling Partner API for Fulfillment Outbound lets you create applications that help a seller fulfill Multi-Channel Fulfillment orders using their inventory in Amazon's fulfillment network. You can get information on both potential and existing fulfillment orders.
 *
 * The version of the OpenAPI document: 2020-07-01
 *
 * This class was auto-generated by https://openapi-generator.tech
 * Do not change it, it will be overwritten with next execution of /bin/generate.sh
 */
final class FulfillmentOutboundSDK implements FulfillmentOutboundSDKInterface
{
    public function __construct(private readonly ClientInterface $client, private readonly HttpFactory $httpFactory, private readonly Configuration $configuration, private readonly LoggerInterface $logger)
    {
    }

    /**
     * Operation cancelFulfillmentOrder.
     *
     * @param string $seller_fulfillment_order_id The identifier assigned to the item by the seller when the fulfillment order was created. (required)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException
     */
    public function cancelFulfillmentOrder(AccessToken $accessToken, string $region, string $seller_fulfillment_order_id) : \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\CancelFulfillmentOrderResponse
    {
        $request = $this->cancelFulfillmentOrderRequest($accessToken, $region, $seller_fulfillment_order_id);

        $this->configuration->extensions()->preRequest('FulfillmentOutbound', 'cancelFulfillmentOrder', $request);

        try {
            $correlationId = $this->configuration->idGenerator()->generate();
            $sanitizedRequest = $request;

            foreach ($this->configuration->loggingSkipHeaders() as $sensitiveHeader) {
                $sanitizedRequest = $sanitizedRequest->withoutHeader($sensitiveHeader);
            }

            if ($this->configuration->loggingEnabled('FulfillmentOutbound', 'cancelFulfillmentOrder')) {
                $this->logger->log(
                    $this->configuration->logLevel('FulfillmentOutbound', 'cancelFulfillmentOrder'),
                    'Amazon Selling Partner API pre request',
                    [
                        'api' => 'FulfillmentOutbound',
                        'operation' => 'cancelFulfillmentOrder',
                        'request_correlation_id' => $correlationId,
                        'request_body' => (string) $sanitizedRequest->getBody(),
                        'request_headers' => $sanitizedRequest->getHeaders(),
                        'request_uri' => (string) $sanitizedRequest->getUri(),
                    ]
                );
            }

            $response = $this->client->sendRequest($request);

            $this->configuration->extensions()->postRequest('FulfillmentOutbound', 'cancelFulfillmentOrder', $request, $response);

            if ($this->configuration->loggingEnabled('FulfillmentOutbound', 'cancelFulfillmentOrder')) {
                $sanitizedResponse = $response;

                foreach ($this->configuration->loggingSkipHeaders() as $sensitiveHeader) {
                    $sanitizedResponse = $sanitizedResponse->withoutHeader($sensitiveHeader);
                }

                $this->logger->log(
                    $this->configuration->logLevel('FulfillmentOutbound', 'cancelFulfillmentOrder'),
                    'Amazon Selling Partner API post request',
                    [
                        'api' => 'FulfillmentOutbound',
                        'operation' => 'cancelFulfillmentOrder',
                        'response_correlation_id' => $correlationId,
                        'response_body' => (string) $sanitizedResponse->getBody(),
                        'response_headers' => $sanitizedResponse->getHeaders(),
                        'response_status_code' => $sanitizedResponse->getStatusCode(),
                        'request_uri' => (string) $sanitizedRequest->getUri(),
                        'request_body' => (string) $sanitizedRequest->getBody(),
                    ]
                );
            }
        } catch (ClientExceptionInterface $e) {
            throw new ApiException(
                "[{$e->getCode()}] {$e->getMessage()}",
                (int) $e->getCode(),
                null,
                null,
                $e
            );
        }

        $statusCode = $response->getStatusCode();

        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()
            );
        }

        return ObjectSerializer::deserialize(
            $this->configuration,
            (string) $response->getBody(),
            '\AmazonPHP\SellingPartner\Model\FulfillmentOutbound\CancelFulfillmentOrderResponse',
            []
        );
    }

    /**
     * Create request for operation 'cancelFulfillmentOrder'.
     *
     * @param string $seller_fulfillment_order_id The identifier assigned to the item by the seller when the fulfillment order was created. (required)
     *
     * @throws \AmazonPHP\SellingPartner\Exception\InvalidArgumentException
     */
    public function cancelFulfillmentOrderRequest(AccessToken $accessToken, string $region, string $seller_fulfillment_order_id) : RequestInterface
    {
        // verify the required parameter 'seller_fulfillment_order_id' is set
        if ($seller_fulfillment_order_id === null || (\is_array($seller_fulfillment_order_id) && \count($seller_fulfillment_order_id) === 0)) {
            throw new InvalidArgumentException(
                'Missing the required parameter $seller_fulfillment_order_id when calling cancelFulfillmentOrder'
            );
        }

        if (\strlen($seller_fulfillment_order_id) > 40) {
            throw new InvalidArgumentException('invalid length for "$seller_fulfillment_order_id" when calling FbaOutboundApi.cancelFulfillmentOrder, must be smaller than or equal to 40.');
        }

        $resourcePath = '/fba/outbound/2020-07-01/fulfillmentOrders/{sellerFulfillmentOrderId}/cancel';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $multipart = false;
        $query = '';

        if (\count($queryParams)) {
            $query = \http_build_query($queryParams);
        }

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

        if ($multipart) {
            $headers = [
                'accept' => ['application/json'],
                'host' => [$this->configuration->apiHost($region)],
                'user-agent' => [$this->configuration->userAgent()],
            ];
        } else {
            $headers = [
                'content-type' => ['application/json'],
                'accept' => ['application/json'],
                'host' => [$this->configuration->apiHost($region)],
                'user-agent' => [$this->configuration->userAgent()],
            ];
        }

        $request = $this->httpFactory->createRequest(
            'PUT',
            $this->configuration->apiURL($region) . $resourcePath . '?' . $query
        );

        // for model (json/xml)
        if (\count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];

                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = \is_array($formParamValue) ? $formParamValue : [$formParamValue];

                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem,
                        ];
                    }
                }
                $request = $request->withParsedBody($multipartContents);
            } elseif ($headers['content-type'] === ['application/json']) {
                $request = $request->withBody($this->httpFactory->createStreamFromString(\json_encode($formParams, JSON_THROW_ON_ERROR)));
            } else {
                $request = $request->withParsedBody($formParams);
            }
        }

        foreach (\array_merge($headerParams, $headers) as $name => $header) {
            $request = $request->withHeader($name, $header);
        }

        return HttpSignatureHeaders::forConfig(
            $this->configuration,
            $accessToken,
            $region,
            $request
        );
    }

    /**
     * Operation createFulfillmentOrder.
     *
     * @param \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\CreateFulfillmentOrderRequest $body CreateFulfillmentOrderRequest parameter (required)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException
     */
    public function createFulfillmentOrder(AccessToken $accessToken, string $region, \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\CreateFulfillmentOrderRequest $body) : \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\CreateFulfillmentOrderResponse
    {
        $request = $this->createFulfillmentOrderRequest($accessToken, $region, $body);

        $this->configuration->extensions()->preRequest('FulfillmentOutbound', 'createFulfillmentOrder', $request);

        try {
            $correlationId = $this->configuration->idGenerator()->generate();
            $sanitizedRequest = $request;

            foreach ($this->configuration->loggingSkipHeaders() as $sensitiveHeader) {
                $sanitizedRequest = $sanitizedRequest->withoutHeader($sensitiveHeader);
            }

            if ($this->configuration->loggingEnabled('FulfillmentOutbound', 'createFulfillmentOrder')) {
                $this->logger->log(
                    $this->configuration->logLevel('FulfillmentOutbound', 'createFulfillmentOrder'),
                    'Amazon Selling Partner API pre request',
                    [
                        'api' => 'FulfillmentOutbound',
                        'operation' => 'createFulfillmentOrder',
                        'request_correlation_id' => $correlationId,
                        'request_body' => (string) $sanitizedRequest->getBody(),
                        'request_headers' => $sanitizedRequest->getHeaders(),
                        'request_uri' => (string) $sanitizedRequest->getUri(),
                    ]
                );
            }

            $response = $this->client->sendRequest($request);

            $this->configuration->extensions()->postRequest('FulfillmentOutbound', 'createFulfillmentOrder', $request, $response);

            if ($this->configuration->loggingEnabled('FulfillmentOutbound', 'createFulfillmentOrder')) {
                $sanitizedResponse = $response;

                foreach ($this->configuration->loggingSkipHeaders() as $sensitiveHeader) {
                    $sanitizedResponse = $sanitizedResponse->withoutHeader($sensitiveHeader);
                }

                $this->logger->log(
                    $this->configuration->logLevel('FulfillmentOutbound', 'createFulfillmentOrder'),
                    'Amazon Selling Partner API post request',
                    [
                        'api' => 'FulfillmentOutbound',
                        'operation' => 'createFulfillmentOrder',
                        'response_correlation_id' => $correlationId,
                        'response_body' => (string) $sanitizedResponse->getBody(),
                        'response_headers' => $sanitizedResponse->getHeaders(),
                        'response_status_code' => $sanitizedResponse->getStatusCode(),
                        'request_uri' => (string) $sanitizedRequest->getUri(),
                        'request_body' => (string) $sanitizedRequest->getBody(),
                    ]
                );
            }
        } catch (ClientExceptionInterface $e) {
            throw new ApiException(
                "[{$e->getCode()}] {$e->getMessage()}",
                (int) $e->getCode(),
                null,
                null,
                $e
            );
        }

        $statusCode = $response->getStatusCode();

        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()
            );
        }

        return ObjectSerializer::deserialize(
            $this->configuration,
            (string) $response->getBody(),
            '\AmazonPHP\SellingPartner\Model\FulfillmentOutbound\CreateFulfillmentOrderResponse',
            []
        );
    }

    /**
     * Create request for operation 'createFulfillmentOrder'.
     *
     * @param \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\CreateFulfillmentOrderRequest $body CreateFulfillmentOrderRequest parameter (required)
     *
     * @throws \AmazonPHP\SellingPartner\Exception\InvalidArgumentException
     */
    public function createFulfillmentOrderRequest(AccessToken $accessToken, string $region, \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\CreateFulfillmentOrderRequest $body) : RequestInterface
    {
        // verify the required parameter 'body' is set
        if ($body === null || (\is_array($body) && \count($body) === 0)) {
            throw new InvalidArgumentException(
                'Missing the required parameter $body when calling createFulfillmentOrder'
            );
        }

        $resourcePath = '/fba/outbound/2020-07-01/fulfillmentOrders';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $multipart = false;
        $query = '';

        if (\count($queryParams)) {
            $query = \http_build_query($queryParams);
        }

        if ($multipart) {
            $headers = [
                'accept' => ['application/json'],
                'host' => [$this->configuration->apiHost($region)],
                'user-agent' => [$this->configuration->userAgent()],
            ];
        } else {
            $headers = [
                'content-type' => ['application/json'],
                'accept' => ['application/json'],
                'host' => [$this->configuration->apiHost($region)],
                'user-agent' => [$this->configuration->userAgent()],
            ];
        }

        $request = $this->httpFactory->createRequest(
            'POST',
            $this->configuration->apiURL($region) . $resourcePath . '?' . $query
        );

        // for model (json/xml)
        if (isset($body)) {
            if ($headers['content-type'] === ['application/json']) {
                $httpBody = \json_encode(ObjectSerializer::sanitizeForSerialization($body), JSON_THROW_ON_ERROR);
            } else {
                $httpBody = $body;
            }

            $request = $request->withBody($this->httpFactory->createStreamFromString($httpBody));
        } elseif (\count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];

                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = \is_array($formParamValue) ? $formParamValue : [$formParamValue];

                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem,
                        ];
                    }
                }
                $request = $request->withParsedBody($multipartContents);
            } elseif ($headers['content-type'] === ['application/json']) {
                $request = $request->withBody($this->httpFactory->createStreamFromString(\json_encode($formParams, JSON_THROW_ON_ERROR)));
            } else {
                $request = $request->withParsedBody($formParams);
            }
        }

        foreach (\array_merge($headerParams, $headers) as $name => $header) {
            $request = $request->withHeader($name, $header);
        }

        return HttpSignatureHeaders::forConfig(
            $this->configuration,
            $accessToken,
            $region,
            $request
        );
    }

    /**
     * Operation createFulfillmentReturn.
     *
     * @param string $seller_fulfillment_order_id An identifier assigned by the seller to the fulfillment order at the time it was created. The seller uses their own records to find the correct &#x60;SellerFulfillmentOrderId&#x60; value based on the buyer&#39;s request to return items. (required)
     * @param \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\CreateFulfillmentReturnRequest $body CreateFulfillmentReturnRequest parameter (required)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException
     */
    public function createFulfillmentReturn(AccessToken $accessToken, string $region, string $seller_fulfillment_order_id, \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\CreateFulfillmentReturnRequest $body) : \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\CreateFulfillmentReturnResponse
    {
        $request = $this->createFulfillmentReturnRequest($accessToken, $region, $seller_fulfillment_order_id, $body);

        $this->configuration->extensions()->preRequest('FulfillmentOutbound', 'createFulfillmentReturn', $request);

        try {
            $correlationId = $this->configuration->idGenerator()->generate();
            $sanitizedRequest = $request;

            foreach ($this->configuration->loggingSkipHeaders() as $sensitiveHeader) {
                $sanitizedRequest = $sanitizedRequest->withoutHeader($sensitiveHeader);
            }

            if ($this->configuration->loggingEnabled('FulfillmentOutbound', 'createFulfillmentReturn')) {
                $this->logger->log(
                    $this->configuration->logLevel('FulfillmentOutbound', 'createFulfillmentReturn'),
                    'Amazon Selling Partner API pre request',
                    [
                        'api' => 'FulfillmentOutbound',
                        'operation' => 'createFulfillmentReturn',
                        'request_correlation_id' => $correlationId,
                        'request_body' => (string) $sanitizedRequest->getBody(),
                        'request_headers' => $sanitizedRequest->getHeaders(),
                        'request_uri' => (string) $sanitizedRequest->getUri(),
                    ]
                );
            }

            $response = $this->client->sendRequest($request);

            $this->configuration->extensions()->postRequest('FulfillmentOutbound', 'createFulfillmentReturn', $request, $response);

            if ($this->configuration->loggingEnabled('FulfillmentOutbound', 'createFulfillmentReturn')) {
                $sanitizedResponse = $response;

                foreach ($this->configuration->loggingSkipHeaders() as $sensitiveHeader) {
                    $sanitizedResponse = $sanitizedResponse->withoutHeader($sensitiveHeader);
                }

                $this->logger->log(
                    $this->configuration->logLevel('FulfillmentOutbound', 'createFulfillmentReturn'),
                    'Amazon Selling Partner API post request',
                    [
                        'api' => 'FulfillmentOutbound',
                        'operation' => 'createFulfillmentReturn',
                        'response_correlation_id' => $correlationId,
                        'response_body' => (string) $sanitizedResponse->getBody(),
                        'response_headers' => $sanitizedResponse->getHeaders(),
                        'response_status_code' => $sanitizedResponse->getStatusCode(),
                        'request_uri' => (string) $sanitizedRequest->getUri(),
                        'request_body' => (string) $sanitizedRequest->getBody(),
                    ]
                );
            }
        } catch (ClientExceptionInterface $e) {
            throw new ApiException(
                "[{$e->getCode()}] {$e->getMessage()}",
                (int) $e->getCode(),
                null,
                null,
                $e
            );
        }

        $statusCode = $response->getStatusCode();

        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()
            );
        }

        return ObjectSerializer::deserialize(
            $this->configuration,
            (string) $response->getBody(),
            '\AmazonPHP\SellingPartner\Model\FulfillmentOutbound\CreateFulfillmentReturnResponse',
            []
        );
    }

    /**
     * Create request for operation 'createFulfillmentReturn'.
     *
     * @param string $seller_fulfillment_order_id An identifier assigned by the seller to the fulfillment order at the time it was created. The seller uses their own records to find the correct &#x60;SellerFulfillmentOrderId&#x60; value based on the buyer&#39;s request to return items. (required)
     * @param \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\CreateFulfillmentReturnRequest $body CreateFulfillmentReturnRequest parameter (required)
     *
     * @throws \AmazonPHP\SellingPartner\Exception\InvalidArgumentException
     */
    public function createFulfillmentReturnRequest(AccessToken $accessToken, string $region, string $seller_fulfillment_order_id, \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\CreateFulfillmentReturnRequest $body) : RequestInterface
    {
        // verify the required parameter 'seller_fulfillment_order_id' is set
        if ($seller_fulfillment_order_id === null || (\is_array($seller_fulfillment_order_id) && \count($seller_fulfillment_order_id) === 0)) {
            throw new InvalidArgumentException(
                'Missing the required parameter $seller_fulfillment_order_id when calling createFulfillmentReturn'
            );
        }
        // verify the required parameter 'body' is set
        if ($body === null || (\is_array($body) && \count($body) === 0)) {
            throw new InvalidArgumentException(
                'Missing the required parameter $body when calling createFulfillmentReturn'
            );
        }

        $resourcePath = '/fba/outbound/2020-07-01/fulfillmentOrders/{sellerFulfillmentOrderId}/return';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $multipart = false;
        $query = '';

        if (\count($queryParams)) {
            $query = \http_build_query($queryParams);
        }

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

        if ($multipart) {
            $headers = [
                'accept' => ['application/json'],
                'host' => [$this->configuration->apiHost($region)],
                'user-agent' => [$this->configuration->userAgent()],
            ];
        } else {
            $headers = [
                'content-type' => ['application/json'],
                'accept' => ['application/json'],
                'host' => [$this->configuration->apiHost($region)],
                'user-agent' => [$this->configuration->userAgent()],
            ];
        }

        $request = $this->httpFactory->createRequest(
            'PUT',
            $this->configuration->apiURL($region) . $resourcePath . '?' . $query
        );

        // for model (json/xml)
        if (isset($body)) {
            if ($headers['content-type'] === ['application/json']) {
                $httpBody = \json_encode(ObjectSerializer::sanitizeForSerialization($body), JSON_THROW_ON_ERROR);
            } else {
                $httpBody = $body;
            }

            $request = $request->withBody($this->httpFactory->createStreamFromString($httpBody));
        } elseif (\count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];

                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = \is_array($formParamValue) ? $formParamValue : [$formParamValue];

                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem,
                        ];
                    }
                }
                $request = $request->withParsedBody($multipartContents);
            } elseif ($headers['content-type'] === ['application/json']) {
                $request = $request->withBody($this->httpFactory->createStreamFromString(\json_encode($formParams, JSON_THROW_ON_ERROR)));
            } else {
                $request = $request->withParsedBody($formParams);
            }
        }

        foreach (\array_merge($headerParams, $headers) as $name => $header) {
            $request = $request->withHeader($name, $header);
        }

        return HttpSignatureHeaders::forConfig(
            $this->configuration,
            $accessToken,
            $region,
            $request
        );
    }

    /**
     * Operation deliveryOffers.
     *
     * @param \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\GetDeliveryOffersRequest $body GetDeliveryOffersRequest parameter (required)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException
     */
    public function deliveryOffers(AccessToken $accessToken, string $region, \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\GetDeliveryOffersRequest $body) : \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\GetDeliveryOffersResponse
    {
        $request = $this->deliveryOffersRequest($accessToken, $region, $body);

        $this->configuration->extensions()->preRequest('FulfillmentOutbound', 'deliveryOffers', $request);

        try {
            $correlationId = $this->configuration->idGenerator()->generate();
            $sanitizedRequest = $request;

            foreach ($this->configuration->loggingSkipHeaders() as $sensitiveHeader) {
                $sanitizedRequest = $sanitizedRequest->withoutHeader($sensitiveHeader);
            }

            if ($this->configuration->loggingEnabled('FulfillmentOutbound', 'deliveryOffers')) {
                $this->logger->log(
                    $this->configuration->logLevel('FulfillmentOutbound', 'deliveryOffers'),
                    'Amazon Selling Partner API pre request',
                    [
                        'api' => 'FulfillmentOutbound',
                        'operation' => 'deliveryOffers',
                        'request_correlation_id' => $correlationId,
                        'request_body' => (string) $sanitizedRequest->getBody(),
                        'request_headers' => $sanitizedRequest->getHeaders(),
                        'request_uri' => (string) $sanitizedRequest->getUri(),
                    ]
                );
            }

            $response = $this->client->sendRequest($request);

            $this->configuration->extensions()->postRequest('FulfillmentOutbound', 'deliveryOffers', $request, $response);

            if ($this->configuration->loggingEnabled('FulfillmentOutbound', 'deliveryOffers')) {
                $sanitizedResponse = $response;

                foreach ($this->configuration->loggingSkipHeaders() as $sensitiveHeader) {
                    $sanitizedResponse = $sanitizedResponse->withoutHeader($sensitiveHeader);
                }

                $this->logger->log(
                    $this->configuration->logLevel('FulfillmentOutbound', 'deliveryOffers'),
                    'Amazon Selling Partner API post request',
                    [
                        'api' => 'FulfillmentOutbound',
                        'operation' => 'deliveryOffers',
                        'response_correlation_id' => $correlationId,
                        'response_body' => (string) $sanitizedResponse->getBody(),
                        'response_headers' => $sanitizedResponse->getHeaders(),
                        'response_status_code' => $sanitizedResponse->getStatusCode(),
                        'request_uri' => (string) $sanitizedRequest->getUri(),
                        'request_body' => (string) $sanitizedRequest->getBody(),
                    ]
                );
            }
        } catch (ClientExceptionInterface $e) {
            throw new ApiException(
                "[{$e->getCode()}] {$e->getMessage()}",
                (int) $e->getCode(),
                null,
                null,
                $e
            );
        }

        $statusCode = $response->getStatusCode();

        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()
            );
        }

        return ObjectSerializer::deserialize(
            $this->configuration,
            (string) $response->getBody(),
            '\AmazonPHP\SellingPartner\Model\FulfillmentOutbound\GetDeliveryOffersResponse',
            []
        );
    }

    /**
     * Create request for operation 'deliveryOffers'.
     *
     * @param \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\GetDeliveryOffersRequest $body GetDeliveryOffersRequest parameter (required)
     *
     * @throws \AmazonPHP\SellingPartner\Exception\InvalidArgumentException
     */
    public function deliveryOffersRequest(AccessToken $accessToken, string $region, \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\GetDeliveryOffersRequest $body) : RequestInterface
    {
        // verify the required parameter 'body' is set
        if ($body === null || (\is_array($body) && \count($body) === 0)) {
            throw new InvalidArgumentException(
                'Missing the required parameter $body when calling deliveryOffers'
            );
        }

        $resourcePath = '/fba/outbound/2020-07-01/deliveryOffers';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $multipart = false;
        $query = '';

        if (\count($queryParams)) {
            $query = \http_build_query($queryParams);
        }

        if ($multipart) {
            $headers = [
                'accept' => ['application/json'],
                'host' => [$this->configuration->apiHost($region)],
                'user-agent' => [$this->configuration->userAgent()],
            ];
        } else {
            $headers = [
                'content-type' => ['application/json'],
                'accept' => ['application/json'],
                'host' => [$this->configuration->apiHost($region)],
                'user-agent' => [$this->configuration->userAgent()],
            ];
        }

        $request = $this->httpFactory->createRequest(
            'POST',
            $this->configuration->apiURL($region) . $resourcePath . '?' . $query
        );

        // for model (json/xml)
        if (isset($body)) {
            if ($headers['content-type'] === ['application/json']) {
                $httpBody = \json_encode(ObjectSerializer::sanitizeForSerialization($body), JSON_THROW_ON_ERROR);
            } else {
                $httpBody = $body;
            }

            $request = $request->withBody($this->httpFactory->createStreamFromString($httpBody));
        } elseif (\count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];

                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = \is_array($formParamValue) ? $formParamValue : [$formParamValue];

                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem,
                        ];
                    }
                }
                $request = $request->withParsedBody($multipartContents);
            } elseif ($headers['content-type'] === ['application/json']) {
                $request = $request->withBody($this->httpFactory->createStreamFromString(\json_encode($formParams, JSON_THROW_ON_ERROR)));
            } else {
                $request = $request->withParsedBody($formParams);
            }
        }

        foreach (\array_merge($headerParams, $headers) as $name => $header) {
            $request = $request->withHeader($name, $header);
        }

        return HttpSignatureHeaders::forConfig(
            $this->configuration,
            $accessToken,
            $region,
            $request
        );
    }

    /**
     * Operation getFeatureInventory.
     *
     * @param string $marketplace_id The marketplace for which to return a list of the inventory that is eligible for the specified feature. (required)
     * @param string $feature_name The name of the feature for which to return a list of eligible inventory. (required)
     * @param null|string $next_token A string token returned in the response to your previous request that is used to return the next response page. A value of null will return the first page. (optional)
     * @param null|\DateTimeInterface $query_start_date A date that you can use to select inventory that has been updated since a specified date. An update is defined as any change in feature-enabled inventory availability. The date must be in the format yyyy-MM-ddTHH:mm:ss.sssZ (optional)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException
     */
    public function getFeatureInventory(AccessToken $accessToken, string $region, string $marketplace_id, string $feature_name, ?string $next_token = null, ?\DateTimeInterface $query_start_date = null) : \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\GetFeatureInventoryResponse
    {
        $request = $this->getFeatureInventoryRequest($accessToken, $region, $marketplace_id, $feature_name, $next_token, $query_start_date);

        $this->configuration->extensions()->preRequest('FulfillmentOutbound', 'getFeatureInventory', $request);

        try {
            $correlationId = $this->configuration->idGenerator()->generate();
            $sanitizedRequest = $request;

            foreach ($this->configuration->loggingSkipHeaders() as $sensitiveHeader) {
                $sanitizedRequest = $sanitizedRequest->withoutHeader($sensitiveHeader);
            }

            if ($this->configuration->loggingEnabled('FulfillmentOutbound', 'getFeatureInventory')) {
                $this->logger->log(
                    $this->configuration->logLevel('FulfillmentOutbound', 'getFeatureInventory'),
                    'Amazon Selling Partner API pre request',
                    [
                        'api' => 'FulfillmentOutbound',
                        'operation' => 'getFeatureInventory',
                        'request_correlation_id' => $correlationId,
                        'request_body' => (string) $sanitizedRequest->getBody(),
                        'request_headers' => $sanitizedRequest->getHeaders(),
                        'request_uri' => (string) $sanitizedRequest->getUri(),
                    ]
                );
            }

            $response = $this->client->sendRequest($request);

            $this->configuration->extensions()->postRequest('FulfillmentOutbound', 'getFeatureInventory', $request, $response);

            if ($this->configuration->loggingEnabled('FulfillmentOutbound', 'getFeatureInventory')) {
                $sanitizedResponse = $response;

                foreach ($this->configuration->loggingSkipHeaders() as $sensitiveHeader) {
                    $sanitizedResponse = $sanitizedResponse->withoutHeader($sensitiveHeader);
                }

                $this->logger->log(
                    $this->configuration->logLevel('FulfillmentOutbound', 'getFeatureInventory'),
                    'Amazon Selling Partner API post request',
                    [
                        'api' => 'FulfillmentOutbound',
                        'operation' => 'getFeatureInventory',
                        'response_correlation_id' => $correlationId,
                        'response_body' => (string) $sanitizedResponse->getBody(),
                        'response_headers' => $sanitizedResponse->getHeaders(),
                        'response_status_code' => $sanitizedResponse->getStatusCode(),
                        'request_uri' => (string) $sanitizedRequest->getUri(),
                        'request_body' => (string) $sanitizedRequest->getBody(),
                    ]
                );
            }
        } catch (ClientExceptionInterface $e) {
            throw new ApiException(
                "[{$e->getCode()}] {$e->getMessage()}",
                (int) $e->getCode(),
                null,
                null,
                $e
            );
        }

        $statusCode = $response->getStatusCode();

        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()
            );
        }

        return ObjectSerializer::deserialize(
            $this->configuration,
            (string) $response->getBody(),
            '\AmazonPHP\SellingPartner\Model\FulfillmentOutbound\GetFeatureInventoryResponse',
            []
        );
    }

    /**
     * Create request for operation 'getFeatureInventory'.
     *
     * @param string $marketplace_id The marketplace for which to return a list of the inventory that is eligible for the specified feature. (required)
     * @param string $feature_name The name of the feature for which to return a list of eligible inventory. (required)
     * @param null|string $next_token A string token returned in the response to your previous request that is used to return the next response page. A value of null will return the first page. (optional)
     * @param null|\DateTimeInterface $query_start_date A date that you can use to select inventory that has been updated since a specified date. An update is defined as any change in feature-enabled inventory availability. The date must be in the format yyyy-MM-ddTHH:mm:ss.sssZ (optional)
     *
     * @throws \AmazonPHP\SellingPartner\Exception\InvalidArgumentException
     */
    public function getFeatureInventoryRequest(AccessToken $accessToken, string $region, string $marketplace_id, string $feature_name, ?string $next_token = null, ?\DateTimeInterface $query_start_date = null) : RequestInterface
    {
        // verify the required parameter 'marketplace_id' is set
        if ($marketplace_id === null || (\is_array($marketplace_id) && \count($marketplace_id) === 0)) {
            throw new InvalidArgumentException(
                'Missing the required parameter $marketplace_id when calling getFeatureInventory'
            );
        }
        // verify the required parameter 'feature_name' is set
        if ($feature_name === null || (\is_array($feature_name) && \count($feature_name) === 0)) {
            throw new InvalidArgumentException(
                'Missing the required parameter $feature_name when calling getFeatureInventory'
            );
        }

        $resourcePath = '/fba/outbound/2020-07-01/features/inventory/{featureName}';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $multipart = false;
        $query = '';

        // query params
        if (\is_array($marketplace_id)) {
            $marketplace_id = ObjectSerializer::serializeCollection($marketplace_id, '', true);
        }

        if ($marketplace_id !== null) {
            $queryParams['marketplaceId'] = ObjectSerializer::toString($marketplace_id);
        }
        // query params
        if (\is_array($next_token)) {
            $next_token = ObjectSerializer::serializeCollection($next_token, '', true);
        }

        if ($next_token !== null) {
            $queryParams['nextToken'] = ObjectSerializer::toString($next_token);
        }
        // query params
        if (\is_array($query_start_date)) {
            $query_start_date = ObjectSerializer::serializeCollection($query_start_date, '', true);
        }

        if ($query_start_date !== null) {
            $queryParams['queryStartDate'] = ObjectSerializer::toString($query_start_date);
        }

        if (\count($queryParams)) {
            $query = \http_build_query($queryParams);
        }

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

        if ($multipart) {
            $headers = [
                'accept' => ['application/json'],
                'host' => [$this->configuration->apiHost($region)],
                'user-agent' => [$this->configuration->userAgent()],
            ];
        } else {
            $headers = [
                'content-type' => ['application/json'],
                'accept' => ['application/json'],
                'host' => [$this->configuration->apiHost($region)],
                'user-agent' => [$this->configuration->userAgent()],
            ];
        }

        $request = $this->httpFactory->createRequest(
            'GET',
            $this->configuration->apiURL($region) . $resourcePath . '?' . $query
        );

        // for model (json/xml)
        if (\count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];

                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = \is_array($formParamValue) ? $formParamValue : [$formParamValue];

                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem,
                        ];
                    }
                }
                $request = $request->withParsedBody($multipartContents);
            } elseif ($headers['content-type'] === ['application/json']) {
                $request = $request->withBody($this->httpFactory->createStreamFromString(\json_encode($formParams, JSON_THROW_ON_ERROR)));
            } else {
                $request = $request->withParsedBody($formParams);
            }
        }

        foreach (\array_merge($headerParams, $headers) as $name => $header) {
            $request = $request->withHeader($name, $header);
        }

        return HttpSignatureHeaders::forConfig(
            $this->configuration,
            $accessToken,
            $region,
            $request
        );
    }

    /**
     * Operation getFeatureSKU.
     *
     * @param string $marketplace_id The marketplace for which to return the count. (required)
     * @param string $feature_name The name of the feature. (required)
     * @param string $seller_sku Used to identify an item in the given marketplace. &#x60;SellerSKU&#x60; is qualified by the seller&#39;s &#x60;SellerId&#x60;, which is included with every operation that you submit. (required)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException
     */
    public function getFeatureSKU(AccessToken $accessToken, string $region, string $marketplace_id, string $feature_name, string $seller_sku) : \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\GetFeatureSkuResponse
    {
        $request = $this->getFeatureSKURequest($accessToken, $region, $marketplace_id, $feature_name, $seller_sku);

        $this->configuration->extensions()->preRequest('FulfillmentOutbound', 'getFeatureSKU', $request);

        try {
            $correlationId = $this->configuration->idGenerator()->generate();
            $sanitizedRequest = $request;

            foreach ($this->configuration->loggingSkipHeaders() as $sensitiveHeader) {
                $sanitizedRequest = $sanitizedRequest->withoutHeader($sensitiveHeader);
            }

            if ($this->configuration->loggingEnabled('FulfillmentOutbound', 'getFeatureSKU')) {
                $this->logger->log(
                    $this->configuration->logLevel('FulfillmentOutbound', 'getFeatureSKU'),
                    'Amazon Selling Partner API pre request',
                    [
                        'api' => 'FulfillmentOutbound',
                        'operation' => 'getFeatureSKU',
                        'request_correlation_id' => $correlationId,
                        'request_body' => (string) $sanitizedRequest->getBody(),
                        'request_headers' => $sanitizedRequest->getHeaders(),
                        'request_uri' => (string) $sanitizedRequest->getUri(),
                    ]
                );
            }

            $response = $this->client->sendRequest($request);

            $this->configuration->extensions()->postRequest('FulfillmentOutbound', 'getFeatureSKU', $request, $response);

            if ($this->configuration->loggingEnabled('FulfillmentOutbound', 'getFeatureSKU')) {
                $sanitizedResponse = $response;

                foreach ($this->configuration->loggingSkipHeaders() as $sensitiveHeader) {
                    $sanitizedResponse = $sanitizedResponse->withoutHeader($sensitiveHeader);
                }

                $this->logger->log(
                    $this->configuration->logLevel('FulfillmentOutbound', 'getFeatureSKU'),
                    'Amazon Selling Partner API post request',
                    [
                        'api' => 'FulfillmentOutbound',
                        'operation' => 'getFeatureSKU',
                        'response_correlation_id' => $correlationId,
                        'response_body' => (string) $sanitizedResponse->getBody(),
                        'response_headers' => $sanitizedResponse->getHeaders(),
                        'response_status_code' => $sanitizedResponse->getStatusCode(),
                        'request_uri' => (string) $sanitizedRequest->getUri(),
                        'request_body' => (string) $sanitizedRequest->getBody(),
                    ]
                );
            }
        } catch (ClientExceptionInterface $e) {
            throw new ApiException(
                "[{$e->getCode()}] {$e->getMessage()}",
                (int) $e->getCode(),
                null,
                null,
                $e
            );
        }

        $statusCode = $response->getStatusCode();

        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()
            );
        }

        return ObjectSerializer::deserialize(
            $this->configuration,
            (string) $response->getBody(),
            '\AmazonPHP\SellingPartner\Model\FulfillmentOutbound\GetFeatureSkuResponse',
            []
        );
    }

    /**
     * Create request for operation 'getFeatureSKU'.
     *
     * @param string $marketplace_id The marketplace for which to return the count. (required)
     * @param string $feature_name The name of the feature. (required)
     * @param string $seller_sku Used to identify an item in the given marketplace. &#x60;SellerSKU&#x60; is qualified by the seller&#39;s &#x60;SellerId&#x60;, which is included with every operation that you submit. (required)
     *
     * @throws \AmazonPHP\SellingPartner\Exception\InvalidArgumentException
     */
    public function getFeatureSKURequest(AccessToken $accessToken, string $region, string $marketplace_id, string $feature_name, string $seller_sku) : RequestInterface
    {
        // verify the required parameter 'marketplace_id' is set
        if ($marketplace_id === null || (\is_array($marketplace_id) && \count($marketplace_id) === 0)) {
            throw new InvalidArgumentException(
                'Missing the required parameter $marketplace_id when calling getFeatureSKU'
            );
        }
        // verify the required parameter 'feature_name' is set
        if ($feature_name === null || (\is_array($feature_name) && \count($feature_name) === 0)) {
            throw new InvalidArgumentException(
                'Missing the required parameter $feature_name when calling getFeatureSKU'
            );
        }
        // verify the required parameter 'seller_sku' is set
        if ($seller_sku === null || (\is_array($seller_sku) && \count($seller_sku) === 0)) {
            throw new InvalidArgumentException(
                'Missing the required parameter $seller_sku when calling getFeatureSKU'
            );
        }

        $resourcePath = '/fba/outbound/2020-07-01/features/inventory/{featureName}/{sellerSku}';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $multipart = false;
        $query = '';

        // query params
        if (\is_array($marketplace_id)) {
            $marketplace_id = ObjectSerializer::serializeCollection($marketplace_id, '', true);
        }

        if ($marketplace_id !== null) {
            $queryParams['marketplaceId'] = ObjectSerializer::toString($marketplace_id);
        }

        if (\count($queryParams)) {
            $query = \http_build_query($queryParams);
        }

        // path params
        if ($feature_name !== null) {
            $resourcePath = \str_replace(
                '{' . 'featureName' . '}',
                ObjectSerializer::toPathValue($feature_name),
                $resourcePath
            );
        }
        // path params
        if ($seller_sku !== null) {
            $resourcePath = \str_replace(
                '{' . 'sellerSku' . '}',
                ObjectSerializer::toPathValue($seller_sku),
                $resourcePath
            );
        }

        if ($multipart) {
            $headers = [
                'accept' => ['application/json'],
                'host' => [$this->configuration->apiHost($region)],
                'user-agent' => [$this->configuration->userAgent()],
            ];
        } else {
            $headers = [
                'content-type' => ['application/json'],
                'accept' => ['application/json'],
                'host' => [$this->configuration->apiHost($region)],
                'user-agent' => [$this->configuration->userAgent()],
            ];
        }

        $request = $this->httpFactory->createRequest(
            'GET',
            $this->configuration->apiURL($region) . $resourcePath . '?' . $query
        );

        // for model (json/xml)
        if (\count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];

                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = \is_array($formParamValue) ? $formParamValue : [$formParamValue];

                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem,
                        ];
                    }
                }
                $request = $request->withParsedBody($multipartContents);
            } elseif ($headers['content-type'] === ['application/json']) {
                $request = $request->withBody($this->httpFactory->createStreamFromString(\json_encode($formParams, JSON_THROW_ON_ERROR)));
            } else {
                $request = $request->withParsedBody($formParams);
            }
        }

        foreach (\array_merge($headerParams, $headers) as $name => $header) {
            $request = $request->withHeader($name, $header);
        }

        return HttpSignatureHeaders::forConfig(
            $this->configuration,
            $accessToken,
            $region,
            $request
        );
    }

    /**
     * Operation getFeatures.
     *
     * @param string $marketplace_id The marketplace for which to return the list of features. (required)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException
     */
    public function getFeatures(AccessToken $accessToken, string $region, string $marketplace_id) : \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\GetFeaturesResponse
    {
        $request = $this->getFeaturesRequest($accessToken, $region, $marketplace_id);

        $this->configuration->extensions()->preRequest('FulfillmentOutbound', 'getFeatures', $request);

        try {
            $correlationId = $this->configuration->idGenerator()->generate();
            $sanitizedRequest = $request;

            foreach ($this->configuration->loggingSkipHeaders() as $sensitiveHeader) {
                $sanitizedRequest = $sanitizedRequest->withoutHeader($sensitiveHeader);
            }

            if ($this->configuration->loggingEnabled('FulfillmentOutbound', 'getFeatures')) {
                $this->logger->log(
                    $this->configuration->logLevel('FulfillmentOutbound', 'getFeatures'),
                    'Amazon Selling Partner API pre request',
                    [
                        'api' => 'FulfillmentOutbound',
                        'operation' => 'getFeatures',
                        'request_correlation_id' => $correlationId,
                        'request_body' => (string) $sanitizedRequest->getBody(),
                        'request_headers' => $sanitizedRequest->getHeaders(),
                        'request_uri' => (string) $sanitizedRequest->getUri(),
                    ]
                );
            }

            $response = $this->client->sendRequest($request);

            $this->configuration->extensions()->postRequest('FulfillmentOutbound', 'getFeatures', $request, $response);

            if ($this->configuration->loggingEnabled('FulfillmentOutbound', 'getFeatures')) {
                $sanitizedResponse = $response;

                foreach ($this->configuration->loggingSkipHeaders() as $sensitiveHeader) {
                    $sanitizedResponse = $sanitizedResponse->withoutHeader($sensitiveHeader);
                }

                $this->logger->log(
                    $this->configuration->logLevel('FulfillmentOutbound', 'getFeatures'),
                    'Amazon Selling Partner API post request',
                    [
                        'api' => 'FulfillmentOutbound',
                        'operation' => 'getFeatures',
                        'response_correlation_id' => $correlationId,
                        'response_body' => (string) $sanitizedResponse->getBody(),
                        'response_headers' => $sanitizedResponse->getHeaders(),
                        'response_status_code' => $sanitizedResponse->getStatusCode(),
                        'request_uri' => (string) $sanitizedRequest->getUri(),
                        'request_body' => (string) $sanitizedRequest->getBody(),
                    ]
                );
            }
        } catch (ClientExceptionInterface $e) {
            throw new ApiException(
                "[{$e->getCode()}] {$e->getMessage()}",
                (int) $e->getCode(),
                null,
                null,
                $e
            );
        }

        $statusCode = $response->getStatusCode();

        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()
            );
        }

        return ObjectSerializer::deserialize(
            $this->configuration,
            (string) $response->getBody(),
            '\AmazonPHP\SellingPartner\Model\FulfillmentOutbound\GetFeaturesResponse',
            []
        );
    }

    /**
     * Create request for operation 'getFeatures'.
     *
     * @param string $marketplace_id The marketplace for which to return the list of features. (required)
     *
     * @throws \AmazonPHP\SellingPartner\Exception\InvalidArgumentException
     */
    public function getFeaturesRequest(AccessToken $accessToken, string $region, string $marketplace_id) : RequestInterface
    {
        // verify the required parameter 'marketplace_id' is set
        if ($marketplace_id === null || (\is_array($marketplace_id) && \count($marketplace_id) === 0)) {
            throw new InvalidArgumentException(
                'Missing the required parameter $marketplace_id when calling getFeatures'
            );
        }

        $resourcePath = '/fba/outbound/2020-07-01/features';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $multipart = false;
        $query = '';

        // query params
        if (\is_array($marketplace_id)) {
            $marketplace_id = ObjectSerializer::serializeCollection($marketplace_id, '', true);
        }

        if ($marketplace_id !== null) {
            $queryParams['marketplaceId'] = ObjectSerializer::toString($marketplace_id);
        }

        if (\count($queryParams)) {
            $query = \http_build_query($queryParams);
        }

        if ($multipart) {
            $headers = [
                'accept' => ['application/json'],
                'host' => [$this->configuration->apiHost($region)],
                'user-agent' => [$this->configuration->userAgent()],
            ];
        } else {
            $headers = [
                'content-type' => ['application/json'],
                'accept' => ['application/json'],
                'host' => [$this->configuration->apiHost($region)],
                'user-agent' => [$this->configuration->userAgent()],
            ];
        }

        $request = $this->httpFactory->createRequest(
            'GET',
            $this->configuration->apiURL($region) . $resourcePath . '?' . $query
        );

        // for model (json/xml)
        if (\count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];

                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = \is_array($formParamValue) ? $formParamValue : [$formParamValue];

                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem,
                        ];
                    }
                }
                $request = $request->withParsedBody($multipartContents);
            } elseif ($headers['content-type'] === ['application/json']) {
                $request = $request->withBody($this->httpFactory->createStreamFromString(\json_encode($formParams, JSON_THROW_ON_ERROR)));
            } else {
                $request = $request->withParsedBody($formParams);
            }
        }

        foreach (\array_merge($headerParams, $headers) as $name => $header) {
            $request = $request->withHeader($name, $header);
        }

        return HttpSignatureHeaders::forConfig(
            $this->configuration,
            $accessToken,
            $region,
            $request
        );
    }

    /**
     * Operation getFulfillmentOrder.
     *
     * @param string $seller_fulfillment_order_id The identifier assigned to the item by the seller when the fulfillment order was created. (required)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException
     */
    public function getFulfillmentOrder(AccessToken $accessToken, string $region, string $seller_fulfillment_order_id) : \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\GetFulfillmentOrderResponse
    {
        $request = $this->getFulfillmentOrderRequest($accessToken, $region, $seller_fulfillment_order_id);

        $this->configuration->extensions()->preRequest('FulfillmentOutbound', 'getFulfillmentOrder', $request);

        try {
            $correlationId = $this->configuration->idGenerator()->generate();
            $sanitizedRequest = $request;

            foreach ($this->configuration->loggingSkipHeaders() as $sensitiveHeader) {
                $sanitizedRequest = $sanitizedRequest->withoutHeader($sensitiveHeader);
            }

            if ($this->configuration->loggingEnabled('FulfillmentOutbound', 'getFulfillmentOrder')) {
                $this->logger->log(
                    $this->configuration->logLevel('FulfillmentOutbound', 'getFulfillmentOrder'),
                    'Amazon Selling Partner API pre request',
                    [
                        'api' => 'FulfillmentOutbound',
                        'operation' => 'getFulfillmentOrder',
                        'request_correlation_id' => $correlationId,
                        'request_body' => (string) $sanitizedRequest->getBody(),
                        'request_headers' => $sanitizedRequest->getHeaders(),
                        'request_uri' => (string) $sanitizedRequest->getUri(),
                    ]
                );
            }

            $response = $this->client->sendRequest($request);

            $this->configuration->extensions()->postRequest('FulfillmentOutbound', 'getFulfillmentOrder', $request, $response);

            if ($this->configuration->loggingEnabled('FulfillmentOutbound', 'getFulfillmentOrder')) {
                $sanitizedResponse = $response;

                foreach ($this->configuration->loggingSkipHeaders() as $sensitiveHeader) {
                    $sanitizedResponse = $sanitizedResponse->withoutHeader($sensitiveHeader);
                }

                $this->logger->log(
                    $this->configuration->logLevel('FulfillmentOutbound', 'getFulfillmentOrder'),
                    'Amazon Selling Partner API post request',
                    [
                        'api' => 'FulfillmentOutbound',
                        'operation' => 'getFulfillmentOrder',
                        'response_correlation_id' => $correlationId,
                        'response_body' => (string) $sanitizedResponse->getBody(),
                        'response_headers' => $sanitizedResponse->getHeaders(),
                        'response_status_code' => $sanitizedResponse->getStatusCode(),
                        'request_uri' => (string) $sanitizedRequest->getUri(),
                        'request_body' => (string) $sanitizedRequest->getBody(),
                    ]
                );
            }
        } catch (ClientExceptionInterface $e) {
            throw new ApiException(
                "[{$e->getCode()}] {$e->getMessage()}",
                (int) $e->getCode(),
                null,
                null,
                $e
            );
        }

        $statusCode = $response->getStatusCode();

        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()
            );
        }

        return ObjectSerializer::deserialize(
            $this->configuration,
            (string) $response->getBody(),
            '\AmazonPHP\SellingPartner\Model\FulfillmentOutbound\GetFulfillmentOrderResponse',
            []
        );
    }

    /**
     * Create request for operation 'getFulfillmentOrder'.
     *
     * @param string $seller_fulfillment_order_id The identifier assigned to the item by the seller when the fulfillment order was created. (required)
     *
     * @throws \AmazonPHP\SellingPartner\Exception\InvalidArgumentException
     */
    public function getFulfillmentOrderRequest(AccessToken $accessToken, string $region, string $seller_fulfillment_order_id) : RequestInterface
    {
        // verify the required parameter 'seller_fulfillment_order_id' is set
        if ($seller_fulfillment_order_id === null || (\is_array($seller_fulfillment_order_id) && \count($seller_fulfillment_order_id) === 0)) {
            throw new InvalidArgumentException(
                'Missing the required parameter $seller_fulfillment_order_id when calling getFulfillmentOrder'
            );
        }

        if (\strlen($seller_fulfillment_order_id) > 40) {
            throw new InvalidArgumentException('invalid length for "$seller_fulfillment_order_id" when calling FbaOutboundApi.getFulfillmentOrder, must be smaller than or equal to 40.');
        }

        $resourcePath = '/fba/outbound/2020-07-01/fulfillmentOrders/{sellerFulfillmentOrderId}';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $multipart = false;
        $query = '';

        if (\count($queryParams)) {
            $query = \http_build_query($queryParams);
        }

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

        if ($multipart) {
            $headers = [
                'accept' => ['application/json'],
                'host' => [$this->configuration->apiHost($region)],
                'user-agent' => [$this->configuration->userAgent()],
            ];
        } else {
            $headers = [
                'content-type' => ['application/json'],
                'accept' => ['application/json'],
                'host' => [$this->configuration->apiHost($region)],
                'user-agent' => [$this->configuration->userAgent()],
            ];
        }

        $request = $this->httpFactory->createRequest(
            'GET',
            $this->configuration->apiURL($region) . $resourcePath . '?' . $query
        );

        // for model (json/xml)
        if (\count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];

                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = \is_array($formParamValue) ? $formParamValue : [$formParamValue];

                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem,
                        ];
                    }
                }
                $request = $request->withParsedBody($multipartContents);
            } elseif ($headers['content-type'] === ['application/json']) {
                $request = $request->withBody($this->httpFactory->createStreamFromString(\json_encode($formParams, JSON_THROW_ON_ERROR)));
            } else {
                $request = $request->withParsedBody($formParams);
            }
        }

        foreach (\array_merge($headerParams, $headers) as $name => $header) {
            $request = $request->withHeader($name, $header);
        }

        return HttpSignatureHeaders::forConfig(
            $this->configuration,
            $accessToken,
            $region,
            $request
        );
    }

    /**
     * Operation getFulfillmentPreview.
     *
     * @param \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\GetFulfillmentPreviewRequest $body GetFulfillmentPreviewRequest parameter (required)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException
     */
    public function getFulfillmentPreview(AccessToken $accessToken, string $region, \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\GetFulfillmentPreviewRequest $body) : \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\GetFulfillmentPreviewResponse
    {
        $request = $this->getFulfillmentPreviewRequest($accessToken, $region, $body);

        $this->configuration->extensions()->preRequest('FulfillmentOutbound', 'getFulfillmentPreview', $request);

        try {
            $correlationId = $this->configuration->idGenerator()->generate();
            $sanitizedRequest = $request;

            foreach ($this->configuration->loggingSkipHeaders() as $sensitiveHeader) {
                $sanitizedRequest = $sanitizedRequest->withoutHeader($sensitiveHeader);
            }

            if ($this->configuration->loggingEnabled('FulfillmentOutbound', 'getFulfillmentPreview')) {
                $this->logger->log(
                    $this->configuration->logLevel('FulfillmentOutbound', 'getFulfillmentPreview'),
                    'Amazon Selling Partner API pre request',
                    [
                        'api' => 'FulfillmentOutbound',
                        'operation' => 'getFulfillmentPreview',
                        'request_correlation_id' => $correlationId,
                        'request_body' => (string) $sanitizedRequest->getBody(),
                        'request_headers' => $sanitizedRequest->getHeaders(),
                        'request_uri' => (string) $sanitizedRequest->getUri(),
                    ]
                );
            }

            $response = $this->client->sendRequest($request);

            $this->configuration->extensions()->postRequest('FulfillmentOutbound', 'getFulfillmentPreview', $request, $response);

            if ($this->configuration->loggingEnabled('FulfillmentOutbound', 'getFulfillmentPreview')) {
                $sanitizedResponse = $response;

                foreach ($this->configuration->loggingSkipHeaders() as $sensitiveHeader) {
                    $sanitizedResponse = $sanitizedResponse->withoutHeader($sensitiveHeader);
                }

                $this->logger->log(
                    $this->configuration->logLevel('FulfillmentOutbound', 'getFulfillmentPreview'),
                    'Amazon Selling Partner API post request',
                    [
                        'api' => 'FulfillmentOutbound',
                        'operation' => 'getFulfillmentPreview',
                        'response_correlation_id' => $correlationId,
                        'response_body' => (string) $sanitizedResponse->getBody(),
                        'response_headers' => $sanitizedResponse->getHeaders(),
                        'response_status_code' => $sanitizedResponse->getStatusCode(),
                        'request_uri' => (string) $sanitizedRequest->getUri(),
                        'request_body' => (string) $sanitizedRequest->getBody(),
                    ]
                );
            }
        } catch (ClientExceptionInterface $e) {
            throw new ApiException(
                "[{$e->getCode()}] {$e->getMessage()}",
                (int) $e->getCode(),
                null,
                null,
                $e
            );
        }

        $statusCode = $response->getStatusCode();

        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()
            );
        }

        return ObjectSerializer::deserialize(
            $this->configuration,
            (string) $response->getBody(),
            '\AmazonPHP\SellingPartner\Model\FulfillmentOutbound\GetFulfillmentPreviewResponse',
            []
        );
    }

    /**
     * Create request for operation 'getFulfillmentPreview'.
     *
     * @param \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\GetFulfillmentPreviewRequest $body GetFulfillmentPreviewRequest parameter (required)
     *
     * @throws \AmazonPHP\SellingPartner\Exception\InvalidArgumentException
     */
    public function getFulfillmentPreviewRequest(AccessToken $accessToken, string $region, \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\GetFulfillmentPreviewRequest $body) : RequestInterface
    {
        // verify the required parameter 'body' is set
        if ($body === null || (\is_array($body) && \count($body) === 0)) {
            throw new InvalidArgumentException(
                'Missing the required parameter $body when calling getFulfillmentPreview'
            );
        }

        $resourcePath = '/fba/outbound/2020-07-01/fulfillmentOrders/preview';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $multipart = false;
        $query = '';

        if (\count($queryParams)) {
            $query = \http_build_query($queryParams);
        }

        if ($multipart) {
            $headers = [
                'accept' => ['application/json'],
                'host' => [$this->configuration->apiHost($region)],
                'user-agent' => [$this->configuration->userAgent()],
            ];
        } else {
            $headers = [
                'content-type' => ['application/json'],
                'accept' => ['application/json'],
                'host' => [$this->configuration->apiHost($region)],
                'user-agent' => [$this->configuration->userAgent()],
            ];
        }

        $request = $this->httpFactory->createRequest(
            'POST',
            $this->configuration->apiURL($region) . $resourcePath . '?' . $query
        );

        // for model (json/xml)
        if (isset($body)) {
            if ($headers['content-type'] === ['application/json']) {
                $httpBody = \json_encode(ObjectSerializer::sanitizeForSerialization($body), JSON_THROW_ON_ERROR);
            } else {
                $httpBody = $body;
            }

            $request = $request->withBody($this->httpFactory->createStreamFromString($httpBody));
        } elseif (\count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];

                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = \is_array($formParamValue) ? $formParamValue : [$formParamValue];

                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem,
                        ];
                    }
                }
                $request = $request->withParsedBody($multipartContents);
            } elseif ($headers['content-type'] === ['application/json']) {
                $request = $request->withBody($this->httpFactory->createStreamFromString(\json_encode($formParams, JSON_THROW_ON_ERROR)));
            } else {
                $request = $request->withParsedBody($formParams);
            }
        }

        foreach (\array_merge($headerParams, $headers) as $name => $header) {
            $request = $request->withHeader($name, $header);
        }

        return HttpSignatureHeaders::forConfig(
            $this->configuration,
            $accessToken,
            $region,
            $request
        );
    }

    /**
     * Operation getPackageTrackingDetails.
     *
     * @param int $package_number The unencrypted package identifier returned by the &#x60;getFulfillmentOrder&#x60; operation. (required)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException
     */
    public function getPackageTrackingDetails(AccessToken $accessToken, string $region, int $package_number) : \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\GetPackageTrackingDetailsResponse
    {
        $request = $this->getPackageTrackingDetailsRequest($accessToken, $region, $package_number);

        $this->configuration->extensions()->preRequest('FulfillmentOutbound', 'getPackageTrackingDetails', $request);

        try {
            $correlationId = $this->configuration->idGenerator()->generate();
            $sanitizedRequest = $request;

            foreach ($this->configuration->loggingSkipHeaders() as $sensitiveHeader) {
                $sanitizedRequest = $sanitizedRequest->withoutHeader($sensitiveHeader);
            }

            if ($this->configuration->loggingEnabled('FulfillmentOutbound', 'getPackageTrackingDetails')) {
                $this->logger->log(
                    $this->configuration->logLevel('FulfillmentOutbound', 'getPackageTrackingDetails'),
                    'Amazon Selling Partner API pre request',
                    [
                        'api' => 'FulfillmentOutbound',
                        'operation' => 'getPackageTrackingDetails',
                        'request_correlation_id' => $correlationId,
                        'request_body' => (string) $sanitizedRequest->getBody(),
                        'request_headers' => $sanitizedRequest->getHeaders(),
                        'request_uri' => (string) $sanitizedRequest->getUri(),
                    ]
                );
            }

            $response = $this->client->sendRequest($request);

            $this->configuration->extensions()->postRequest('FulfillmentOutbound', 'getPackageTrackingDetails', $request, $response);

            if ($this->configuration->loggingEnabled('FulfillmentOutbound', 'getPackageTrackingDetails')) {
                $sanitizedResponse = $response;

                foreach ($this->configuration->loggingSkipHeaders() as $sensitiveHeader) {
                    $sanitizedResponse = $sanitizedResponse->withoutHeader($sensitiveHeader);
                }

                $this->logger->log(
                    $this->configuration->logLevel('FulfillmentOutbound', 'getPackageTrackingDetails'),
                    'Amazon Selling Partner API post request',
                    [
                        'api' => 'FulfillmentOutbound',
                        'operation' => 'getPackageTrackingDetails',
                        'response_correlation_id' => $correlationId,
                        'response_body' => (string) $sanitizedResponse->getBody(),
                        'response_headers' => $sanitizedResponse->getHeaders(),
                        'response_status_code' => $sanitizedResponse->getStatusCode(),
                        'request_uri' => (string) $sanitizedRequest->getUri(),
                        'request_body' => (string) $sanitizedRequest->getBody(),
                    ]
                );
            }
        } catch (ClientExceptionInterface $e) {
            throw new ApiException(
                "[{$e->getCode()}] {$e->getMessage()}",
                (int) $e->getCode(),
                null,
                null,
                $e
            );
        }

        $statusCode = $response->getStatusCode();

        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()
            );
        }

        return ObjectSerializer::deserialize(
            $this->configuration,
            (string) $response->getBody(),
            '\AmazonPHP\SellingPartner\Model\FulfillmentOutbound\GetPackageTrackingDetailsResponse',
            []
        );
    }

    /**
     * Create request for operation 'getPackageTrackingDetails'.
     *
     * @param int $package_number The unencrypted package identifier returned by the &#x60;getFulfillmentOrder&#x60; operation. (required)
     *
     * @throws \AmazonPHP\SellingPartner\Exception\InvalidArgumentException
     */
    public function getPackageTrackingDetailsRequest(AccessToken $accessToken, string $region, int $package_number) : RequestInterface
    {
        // verify the required parameter 'package_number' is set
        if ($package_number === null || (\is_array($package_number) && \count($package_number) === 0)) {
            throw new InvalidArgumentException(
                'Missing the required parameter $package_number when calling getPackageTrackingDetails'
            );
        }

        $resourcePath = '/fba/outbound/2020-07-01/tracking';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $multipart = false;
        $query = '';

        // query params
        if (\is_array($package_number)) {
            $package_number = ObjectSerializer::serializeCollection($package_number, '', true);
        }

        if ($package_number !== null) {
            $queryParams['packageNumber'] = ObjectSerializer::toString($package_number);
        }

        if (\count($queryParams)) {
            $query = \http_build_query($queryParams);
        }

        if ($multipart) {
            $headers = [
                'accept' => ['application/json'],
                'host' => [$this->configuration->apiHost($region)],
                'user-agent' => [$this->configuration->userAgent()],
            ];
        } else {
            $headers = [
                'content-type' => ['application/json'],
                'accept' => ['application/json'],
                'host' => [$this->configuration->apiHost($region)],
                'user-agent' => [$this->configuration->userAgent()],
            ];
        }

        $request = $this->httpFactory->createRequest(
            'GET',
            $this->configuration->apiURL($region) . $resourcePath . '?' . $query
        );

        // for model (json/xml)
        if (\count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];

                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = \is_array($formParamValue) ? $formParamValue : [$formParamValue];

                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem,
                        ];
                    }
                }
                $request = $request->withParsedBody($multipartContents);
            } elseif ($headers['content-type'] === ['application/json']) {
                $request = $request->withBody($this->httpFactory->createStreamFromString(\json_encode($formParams, JSON_THROW_ON_ERROR)));
            } else {
                $request = $request->withParsedBody($formParams);
            }
        }

        foreach (\array_merge($headerParams, $headers) as $name => $header) {
            $request = $request->withHeader($name, $header);
        }

        return HttpSignatureHeaders::forConfig(
            $this->configuration,
            $accessToken,
            $region,
            $request
        );
    }

    /**
     * Operation listAllFulfillmentOrders.
     *
     * @param null|\DateTimeInterface $query_start_date A date used to select fulfillment orders that were last updated after (or at) a specified time. An update is defined as any change in fulfillment order status, including the creation of a new fulfillment order. (optional)
     * @param null|string $next_token A string token returned in the response to your previous request. (optional)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException
     */
    public function listAllFulfillmentOrders(AccessToken $accessToken, string $region, ?\DateTimeInterface $query_start_date = null, ?string $next_token = null) : \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\ListAllFulfillmentOrdersResponse
    {
        $request = $this->listAllFulfillmentOrdersRequest($accessToken, $region, $query_start_date, $next_token);

        $this->configuration->extensions()->preRequest('FulfillmentOutbound', 'listAllFulfillmentOrders', $request);

        try {
            $correlationId = $this->configuration->idGenerator()->generate();
            $sanitizedRequest = $request;

            foreach ($this->configuration->loggingSkipHeaders() as $sensitiveHeader) {
                $sanitizedRequest = $sanitizedRequest->withoutHeader($sensitiveHeader);
            }

            if ($this->configuration->loggingEnabled('FulfillmentOutbound', 'listAllFulfillmentOrders')) {
                $this->logger->log(
                    $this->configuration->logLevel('FulfillmentOutbound', 'listAllFulfillmentOrders'),
                    'Amazon Selling Partner API pre request',
                    [
                        'api' => 'FulfillmentOutbound',
                        'operation' => 'listAllFulfillmentOrders',
                        'request_correlation_id' => $correlationId,
                        'request_body' => (string) $sanitizedRequest->getBody(),
                        'request_headers' => $sanitizedRequest->getHeaders(),
                        'request_uri' => (string) $sanitizedRequest->getUri(),
                    ]
                );
            }

            $response = $this->client->sendRequest($request);

            $this->configuration->extensions()->postRequest('FulfillmentOutbound', 'listAllFulfillmentOrders', $request, $response);

            if ($this->configuration->loggingEnabled('FulfillmentOutbound', 'listAllFulfillmentOrders')) {
                $sanitizedResponse = $response;

                foreach ($this->configuration->loggingSkipHeaders() as $sensitiveHeader) {
                    $sanitizedResponse = $sanitizedResponse->withoutHeader($sensitiveHeader);
                }

                $this->logger->log(
                    $this->configuration->logLevel('FulfillmentOutbound', 'listAllFulfillmentOrders'),
                    'Amazon Selling Partner API post request',
                    [
                        'api' => 'FulfillmentOutbound',
                        'operation' => 'listAllFulfillmentOrders',
                        'response_correlation_id' => $correlationId,
                        'response_body' => (string) $sanitizedResponse->getBody(),
                        'response_headers' => $sanitizedResponse->getHeaders(),
                        'response_status_code' => $sanitizedResponse->getStatusCode(),
                        'request_uri' => (string) $sanitizedRequest->getUri(),
                        'request_body' => (string) $sanitizedRequest->getBody(),
                    ]
                );
            }
        } catch (ClientExceptionInterface $e) {
            throw new ApiException(
                "[{$e->getCode()}] {$e->getMessage()}",
                (int) $e->getCode(),
                null,
                null,
                $e
            );
        }

        $statusCode = $response->getStatusCode();

        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()
            );
        }

        return ObjectSerializer::deserialize(
            $this->configuration,
            (string) $response->getBody(),
            '\AmazonPHP\SellingPartner\Model\FulfillmentOutbound\ListAllFulfillmentOrdersResponse',
            []
        );
    }

    /**
     * Create request for operation 'listAllFulfillmentOrders'.
     *
     * @param null|\DateTimeInterface $query_start_date A date used to select fulfillment orders that were last updated after (or at) a specified time. An update is defined as any change in fulfillment order status, including the creation of a new fulfillment order. (optional)
     * @param null|string $next_token A string token returned in the response to your previous request. (optional)
     *
     * @throws \AmazonPHP\SellingPartner\Exception\InvalidArgumentException
     */
    public function listAllFulfillmentOrdersRequest(AccessToken $accessToken, string $region, ?\DateTimeInterface $query_start_date = null, ?string $next_token = null) : RequestInterface
    {
        $resourcePath = '/fba/outbound/2020-07-01/fulfillmentOrders';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $multipart = false;
        $query = '';

        // query params
        if (\is_array($query_start_date)) {
            $query_start_date = ObjectSerializer::serializeCollection($query_start_date, '', true);
        }

        if ($query_start_date !== null) {
            $queryParams['queryStartDate'] = ObjectSerializer::toString($query_start_date);
        }
        // query params
        if (\is_array($next_token)) {
            $next_token = ObjectSerializer::serializeCollection($next_token, '', true);
        }

        if ($next_token !== null) {
            $queryParams['nextToken'] = ObjectSerializer::toString($next_token);
        }

        if (\count($queryParams)) {
            $query = \http_build_query($queryParams);
        }

        if ($multipart) {
            $headers = [
                'accept' => ['application/json'],
                'host' => [$this->configuration->apiHost($region)],
                'user-agent' => [$this->configuration->userAgent()],
            ];
        } else {
            $headers = [
                'content-type' => ['application/json'],
                'accept' => ['application/json'],
                'host' => [$this->configuration->apiHost($region)],
                'user-agent' => [$this->configuration->userAgent()],
            ];
        }

        $request = $this->httpFactory->createRequest(
            'GET',
            $this->configuration->apiURL($region) . $resourcePath . '?' . $query
        );

        // for model (json/xml)
        if (\count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];

                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = \is_array($formParamValue) ? $formParamValue : [$formParamValue];

                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem,
                        ];
                    }
                }
                $request = $request->withParsedBody($multipartContents);
            } elseif ($headers['content-type'] === ['application/json']) {
                $request = $request->withBody($this->httpFactory->createStreamFromString(\json_encode($formParams, JSON_THROW_ON_ERROR)));
            } else {
                $request = $request->withParsedBody($formParams);
            }
        }

        foreach (\array_merge($headerParams, $headers) as $name => $header) {
            $request = $request->withHeader($name, $header);
        }

        return HttpSignatureHeaders::forConfig(
            $this->configuration,
            $accessToken,
            $region,
            $request
        );
    }

    /**
     * Operation listReturnReasonCodes.
     *
     * @param string $seller_sku The seller SKU for which return reason codes are required. (required)
     * @param null|string $marketplace_id The marketplace for which the seller wants return reason codes. (optional)
     * @param null|string $seller_fulfillment_order_id The identifier assigned to the item by the seller when the fulfillment order was created. The service uses this value to determine the marketplace for which the seller wants return reason codes. (optional)
     * @param null|string $language The language that the &#x60;TranslatedDescription&#x60; property of the &#x60;ReasonCodeDetails&#x60; response object should be translated into. (optional)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException
     */
    public function listReturnReasonCodes(AccessToken $accessToken, string $region, string $seller_sku, ?string $marketplace_id = null, ?string $seller_fulfillment_order_id = null, ?string $language = null) : \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\ListReturnReasonCodesResponse
    {
        $request = $this->listReturnReasonCodesRequest($accessToken, $region, $seller_sku, $marketplace_id, $seller_fulfillment_order_id, $language);

        $this->configuration->extensions()->preRequest('FulfillmentOutbound', 'listReturnReasonCodes', $request);

        try {
            $correlationId = $this->configuration->idGenerator()->generate();
            $sanitizedRequest = $request;

            foreach ($this->configuration->loggingSkipHeaders() as $sensitiveHeader) {
                $sanitizedRequest = $sanitizedRequest->withoutHeader($sensitiveHeader);
            }

            if ($this->configuration->loggingEnabled('FulfillmentOutbound', 'listReturnReasonCodes')) {
                $this->logger->log(
                    $this->configuration->logLevel('FulfillmentOutbound', 'listReturnReasonCodes'),
                    'Amazon Selling Partner API pre request',
                    [
                        'api' => 'FulfillmentOutbound',
                        'operation' => 'listReturnReasonCodes',
                        'request_correlation_id' => $correlationId,
                        'request_body' => (string) $sanitizedRequest->getBody(),
                        'request_headers' => $sanitizedRequest->getHeaders(),
                        'request_uri' => (string) $sanitizedRequest->getUri(),
                    ]
                );
            }

            $response = $this->client->sendRequest($request);

            $this->configuration->extensions()->postRequest('FulfillmentOutbound', 'listReturnReasonCodes', $request, $response);

            if ($this->configuration->loggingEnabled('FulfillmentOutbound', 'listReturnReasonCodes')) {
                $sanitizedResponse = $response;

                foreach ($this->configuration->loggingSkipHeaders() as $sensitiveHeader) {
                    $sanitizedResponse = $sanitizedResponse->withoutHeader($sensitiveHeader);
                }

                $this->logger->log(
                    $this->configuration->logLevel('FulfillmentOutbound', 'listReturnReasonCodes'),
                    'Amazon Selling Partner API post request',
                    [
                        'api' => 'FulfillmentOutbound',
                        'operation' => 'listReturnReasonCodes',
                        'response_correlation_id' => $correlationId,
                        'response_body' => (string) $sanitizedResponse->getBody(),
                        'response_headers' => $sanitizedResponse->getHeaders(),
                        'response_status_code' => $sanitizedResponse->getStatusCode(),
                        'request_uri' => (string) $sanitizedRequest->getUri(),
                        'request_body' => (string) $sanitizedRequest->getBody(),
                    ]
                );
            }
        } catch (ClientExceptionInterface $e) {
            throw new ApiException(
                "[{$e->getCode()}] {$e->getMessage()}",
                (int) $e->getCode(),
                null,
                null,
                $e
            );
        }

        $statusCode = $response->getStatusCode();

        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()
            );
        }

        return ObjectSerializer::deserialize(
            $this->configuration,
            (string) $response->getBody(),
            '\AmazonPHP\SellingPartner\Model\FulfillmentOutbound\ListReturnReasonCodesResponse',
            []
        );
    }

    /**
     * Create request for operation 'listReturnReasonCodes'.
     *
     * @param string $seller_sku The seller SKU for which return reason codes are required. (required)
     * @param null|string $marketplace_id The marketplace for which the seller wants return reason codes. (optional)
     * @param null|string $seller_fulfillment_order_id The identifier assigned to the item by the seller when the fulfillment order was created. The service uses this value to determine the marketplace for which the seller wants return reason codes. (optional)
     * @param null|string $language The language that the &#x60;TranslatedDescription&#x60; property of the &#x60;ReasonCodeDetails&#x60; response object should be translated into. (optional)
     *
     * @throws \AmazonPHP\SellingPartner\Exception\InvalidArgumentException
     */
    public function listReturnReasonCodesRequest(AccessToken $accessToken, string $region, string $seller_sku, ?string $marketplace_id = null, ?string $seller_fulfillment_order_id = null, ?string $language = null) : RequestInterface
    {
        // verify the required parameter 'seller_sku' is set
        if ($seller_sku === null || (\is_array($seller_sku) && \count($seller_sku) === 0)) {
            throw new InvalidArgumentException(
                'Missing the required parameter $seller_sku when calling listReturnReasonCodes'
            );
        }

        $resourcePath = '/fba/outbound/2020-07-01/returnReasonCodes';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $multipart = false;
        $query = '';

        // query params
        if (\is_array($seller_sku)) {
            $seller_sku = ObjectSerializer::serializeCollection($seller_sku, '', true);
        }

        if ($seller_sku !== null) {
            $queryParams['sellerSku'] = ObjectSerializer::toString($seller_sku);
        }
        // query params
        if (\is_array($marketplace_id)) {
            $marketplace_id = ObjectSerializer::serializeCollection($marketplace_id, '', true);
        }

        if ($marketplace_id !== null) {
            $queryParams['marketplaceId'] = ObjectSerializer::toString($marketplace_id);
        }
        // query params
        if (\is_array($seller_fulfillment_order_id)) {
            $seller_fulfillment_order_id = ObjectSerializer::serializeCollection($seller_fulfillment_order_id, '', true);
        }

        if ($seller_fulfillment_order_id !== null) {
            $queryParams['sellerFulfillmentOrderId'] = ObjectSerializer::toString($seller_fulfillment_order_id);
        }
        // query params
        if (\is_array($language)) {
            $language = ObjectSerializer::serializeCollection($language, '', true);
        }

        if ($language !== null) {
            $queryParams['language'] = ObjectSerializer::toString($language);
        }

        if (\count($queryParams)) {
            $query = \http_build_query($queryParams);
        }

        if ($multipart) {
            $headers = [
                'accept' => ['application/json'],
                'host' => [$this->configuration->apiHost($region)],
                'user-agent' => [$this->configuration->userAgent()],
            ];
        } else {
            $headers = [
                'content-type' => ['application/json'],
                'accept' => ['application/json'],
                'host' => [$this->configuration->apiHost($region)],
                'user-agent' => [$this->configuration->userAgent()],
            ];
        }

        $request = $this->httpFactory->createRequest(
            'GET',
            $this->configuration->apiURL($region) . $resourcePath . '?' . $query
        );

        // for model (json/xml)
        if (\count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];

                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = \is_array($formParamValue) ? $formParamValue : [$formParamValue];

                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem,
                        ];
                    }
                }
                $request = $request->withParsedBody($multipartContents);
            } elseif ($headers['content-type'] === ['application/json']) {
                $request = $request->withBody($this->httpFactory->createStreamFromString(\json_encode($formParams, JSON_THROW_ON_ERROR)));
            } else {
                $request = $request->withParsedBody($formParams);
            }
        }

        foreach (\array_merge($headerParams, $headers) as $name => $header) {
            $request = $request->withHeader($name, $header);
        }

        return HttpSignatureHeaders::forConfig(
            $this->configuration,
            $accessToken,
            $region,
            $request
        );
    }

    /**
     * Operation submitFulfillmentOrderStatusUpdate.
     *
     * @param string $seller_fulfillment_order_id The identifier assigned to the item by the seller when the fulfillment order was created. (required)
     * @param \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\SubmitFulfillmentOrderStatusUpdateRequest $body The identifier assigned to the item by the seller when the fulfillment order was created. (required)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException
     */
    public function submitFulfillmentOrderStatusUpdate(AccessToken $accessToken, string $region, string $seller_fulfillment_order_id, \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\SubmitFulfillmentOrderStatusUpdateRequest $body) : \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\SubmitFulfillmentOrderStatusUpdateResponse
    {
        $request = $this->submitFulfillmentOrderStatusUpdateRequest($accessToken, $region, $seller_fulfillment_order_id, $body);

        $this->configuration->extensions()->preRequest('FulfillmentOutbound', 'submitFulfillmentOrderStatusUpdate', $request);

        try {
            $correlationId = $this->configuration->idGenerator()->generate();
            $sanitizedRequest = $request;

            foreach ($this->configuration->loggingSkipHeaders() as $sensitiveHeader) {
                $sanitizedRequest = $sanitizedRequest->withoutHeader($sensitiveHeader);
            }

            if ($this->configuration->loggingEnabled('FulfillmentOutbound', 'submitFulfillmentOrderStatusUpdate')) {
                $this->logger->log(
                    $this->configuration->logLevel('FulfillmentOutbound', 'submitFulfillmentOrderStatusUpdate'),
                    'Amazon Selling Partner API pre request',
                    [
                        'api' => 'FulfillmentOutbound',
                        'operation' => 'submitFulfillmentOrderStatusUpdate',
                        'request_correlation_id' => $correlationId,
                        'request_body' => (string) $sanitizedRequest->getBody(),
                        'request_headers' => $sanitizedRequest->getHeaders(),
                        'request_uri' => (string) $sanitizedRequest->getUri(),
                    ]
                );
            }

            $response = $this->client->sendRequest($request);

            $this->configuration->extensions()->postRequest('FulfillmentOutbound', 'submitFulfillmentOrderStatusUpdate', $request, $response);

            if ($this->configuration->loggingEnabled('FulfillmentOutbound', 'submitFulfillmentOrderStatusUpdate')) {
                $sanitizedResponse = $response;

                foreach ($this->configuration->loggingSkipHeaders() as $sensitiveHeader) {
                    $sanitizedResponse = $sanitizedResponse->withoutHeader($sensitiveHeader);
                }

                $this->logger->log(
                    $this->configuration->logLevel('FulfillmentOutbound', 'submitFulfillmentOrderStatusUpdate'),
                    'Amazon Selling Partner API post request',
                    [
                        'api' => 'FulfillmentOutbound',
                        'operation' => 'submitFulfillmentOrderStatusUpdate',
                        'response_correlation_id' => $correlationId,
                        'response_body' => (string) $sanitizedResponse->getBody(),
                        'response_headers' => $sanitizedResponse->getHeaders(),
                        'response_status_code' => $sanitizedResponse->getStatusCode(),
                        'request_uri' => (string) $sanitizedRequest->getUri(),
                        'request_body' => (string) $sanitizedRequest->getBody(),
                    ]
                );
            }
        } catch (ClientExceptionInterface $e) {
            throw new ApiException(
                "[{$e->getCode()}] {$e->getMessage()}",
                (int) $e->getCode(),
                null,
                null,
                $e
            );
        }

        $statusCode = $response->getStatusCode();

        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()
            );
        }

        return ObjectSerializer::deserialize(
            $this->configuration,
            (string) $response->getBody(),
            '\AmazonPHP\SellingPartner\Model\FulfillmentOutbound\SubmitFulfillmentOrderStatusUpdateResponse',
            []
        );
    }

    /**
     * Create request for operation 'submitFulfillmentOrderStatusUpdate'.
     *
     * @param string $seller_fulfillment_order_id The identifier assigned to the item by the seller when the fulfillment order was created. (required)
     * @param \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\SubmitFulfillmentOrderStatusUpdateRequest $body The identifier assigned to the item by the seller when the fulfillment order was created. (required)
     *
     * @throws \AmazonPHP\SellingPartner\Exception\InvalidArgumentException
     */
    public function submitFulfillmentOrderStatusUpdateRequest(AccessToken $accessToken, string $region, string $seller_fulfillment_order_id, \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\SubmitFulfillmentOrderStatusUpdateRequest $body) : RequestInterface
    {
        // verify the required parameter 'seller_fulfillment_order_id' is set
        if ($seller_fulfillment_order_id === null || (\is_array($seller_fulfillment_order_id) && \count($seller_fulfillment_order_id) === 0)) {
            throw new InvalidArgumentException(
                'Missing the required parameter $seller_fulfillment_order_id when calling submitFulfillmentOrderStatusUpdate'
            );
        }

        if (\strlen($seller_fulfillment_order_id) > 40) {
            throw new InvalidArgumentException('invalid length for "$seller_fulfillment_order_id" when calling FbaOutboundApi.submitFulfillmentOrderStatusUpdate, must be smaller than or equal to 40.');
        }

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

        $resourcePath = '/fba/outbound/2020-07-01/fulfillmentOrders/{sellerFulfillmentOrderId}/status';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $multipart = false;
        $query = '';

        if (\count($queryParams)) {
            $query = \http_build_query($queryParams);
        }

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

        if ($multipart) {
            $headers = [
                'accept' => ['application/json'],
                'host' => [$this->configuration->apiHost($region)],
                'user-agent' => [$this->configuration->userAgent()],
            ];
        } else {
            $headers = [
                'content-type' => ['application/json'],
                'accept' => ['application/json'],
                'host' => [$this->configuration->apiHost($region)],
                'user-agent' => [$this->configuration->userAgent()],
            ];
        }

        $request = $this->httpFactory->createRequest(
            'PUT',
            $this->configuration->apiURL($region) . $resourcePath . '?' . $query
        );

        // for model (json/xml)
        if (isset($body)) {
            if ($headers['content-type'] === ['application/json']) {
                $httpBody = \json_encode(ObjectSerializer::sanitizeForSerialization($body), JSON_THROW_ON_ERROR);
            } else {
                $httpBody = $body;
            }

            $request = $request->withBody($this->httpFactory->createStreamFromString($httpBody));
        } elseif (\count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];

                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = \is_array($formParamValue) ? $formParamValue : [$formParamValue];

                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem,
                        ];
                    }
                }
                $request = $request->withParsedBody($multipartContents);
            } elseif ($headers['content-type'] === ['application/json']) {
                $request = $request->withBody($this->httpFactory->createStreamFromString(\json_encode($formParams, JSON_THROW_ON_ERROR)));
            } else {
                $request = $request->withParsedBody($formParams);
            }
        }

        foreach (\array_merge($headerParams, $headers) as $name => $header) {
            $request = $request->withHeader($name, $header);
        }

        return HttpSignatureHeaders::forConfig(
            $this->configuration,
            $accessToken,
            $region,
            $request
        );
    }

    /**
     * Operation updateFulfillmentOrder.
     *
     * @param string $seller_fulfillment_order_id The identifier assigned to the item by the seller when the fulfillment order was created. (required)
     * @param \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\UpdateFulfillmentOrderRequest $body UpdateFulfillmentOrderRequest parameter (required)
     *
     * @throws ApiException on non-2xx response
     * @throws InvalidArgumentException
     */
    public function updateFulfillmentOrder(AccessToken $accessToken, string $region, string $seller_fulfillment_order_id, \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\UpdateFulfillmentOrderRequest $body) : \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\UpdateFulfillmentOrderResponse
    {
        $request = $this->updateFulfillmentOrderRequest($accessToken, $region, $seller_fulfillment_order_id, $body);

        $this->configuration->extensions()->preRequest('FulfillmentOutbound', 'updateFulfillmentOrder', $request);

        try {
            $correlationId = $this->configuration->idGenerator()->generate();
            $sanitizedRequest = $request;

            foreach ($this->configuration->loggingSkipHeaders() as $sensitiveHeader) {
                $sanitizedRequest = $sanitizedRequest->withoutHeader($sensitiveHeader);
            }

            if ($this->configuration->loggingEnabled('FulfillmentOutbound', 'updateFulfillmentOrder')) {
                $this->logger->log(
                    $this->configuration->logLevel('FulfillmentOutbound', 'updateFulfillmentOrder'),
                    'Amazon Selling Partner API pre request',
                    [
                        'api' => 'FulfillmentOutbound',
                        'operation' => 'updateFulfillmentOrder',
                        'request_correlation_id' => $correlationId,
                        'request_body' => (string) $sanitizedRequest->getBody(),
                        'request_headers' => $sanitizedRequest->getHeaders(),
                        'request_uri' => (string) $sanitizedRequest->getUri(),
                    ]
                );
            }

            $response = $this->client->sendRequest($request);

            $this->configuration->extensions()->postRequest('FulfillmentOutbound', 'updateFulfillmentOrder', $request, $response);

            if ($this->configuration->loggingEnabled('FulfillmentOutbound', 'updateFulfillmentOrder')) {
                $sanitizedResponse = $response;

                foreach ($this->configuration->loggingSkipHeaders() as $sensitiveHeader) {
                    $sanitizedResponse = $sanitizedResponse->withoutHeader($sensitiveHeader);
                }

                $this->logger->log(
                    $this->configuration->logLevel('FulfillmentOutbound', 'updateFulfillmentOrder'),
                    'Amazon Selling Partner API post request',
                    [
                        'api' => 'FulfillmentOutbound',
                        'operation' => 'updateFulfillmentOrder',
                        'response_correlation_id' => $correlationId,
                        'response_body' => (string) $sanitizedResponse->getBody(),
                        'response_headers' => $sanitizedResponse->getHeaders(),
                        'response_status_code' => $sanitizedResponse->getStatusCode(),
                        'request_uri' => (string) $sanitizedRequest->getUri(),
                        'request_body' => (string) $sanitizedRequest->getBody(),
                    ]
                );
            }
        } catch (ClientExceptionInterface $e) {
            throw new ApiException(
                "[{$e->getCode()}] {$e->getMessage()}",
                (int) $e->getCode(),
                null,
                null,
                $e
            );
        }

        $statusCode = $response->getStatusCode();

        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()
            );
        }

        return ObjectSerializer::deserialize(
            $this->configuration,
            (string) $response->getBody(),
            '\AmazonPHP\SellingPartner\Model\FulfillmentOutbound\UpdateFulfillmentOrderResponse',
            []
        );
    }

    /**
     * Create request for operation 'updateFulfillmentOrder'.
     *
     * @param string $seller_fulfillment_order_id The identifier assigned to the item by the seller when the fulfillment order was created. (required)
     * @param \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\UpdateFulfillmentOrderRequest $body UpdateFulfillmentOrderRequest parameter (required)
     *
     * @throws \AmazonPHP\SellingPartner\Exception\InvalidArgumentException
     */
    public function updateFulfillmentOrderRequest(AccessToken $accessToken, string $region, string $seller_fulfillment_order_id, \AmazonPHP\SellingPartner\Model\FulfillmentOutbound\UpdateFulfillmentOrderRequest $body) : RequestInterface
    {
        // verify the required parameter 'seller_fulfillment_order_id' is set
        if ($seller_fulfillment_order_id === null || (\is_array($seller_fulfillment_order_id) && \count($seller_fulfillment_order_id) === 0)) {
            throw new InvalidArgumentException(
                'Missing the required parameter $seller_fulfillment_order_id when calling updateFulfillmentOrder'
            );
        }

        if (\strlen($seller_fulfillment_order_id) > 40) {
            throw new InvalidArgumentException('invalid length for "$seller_fulfillment_order_id" when calling FbaOutboundApi.updateFulfillmentOrder, must be smaller than or equal to 40.');
        }

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

        $resourcePath = '/fba/outbound/2020-07-01/fulfillmentOrders/{sellerFulfillmentOrderId}';
        $formParams = [];
        $queryParams = [];
        $headerParams = [];
        $multipart = false;
        $query = '';

        if (\count($queryParams)) {
            $query = \http_build_query($queryParams);
        }

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

        if ($multipart) {
            $headers = [
                'accept' => ['application/json'],
                'host' => [$this->configuration->apiHost($region)],
                'user-agent' => [$this->configuration->userAgent()],
            ];
        } else {
            $headers = [
                'content-type' => ['application/json'],
                'accept' => ['application/json'],
                'host' => [$this->configuration->apiHost($region)],
                'user-agent' => [$this->configuration->userAgent()],
            ];
        }

        $request = $this->httpFactory->createRequest(
            'PUT',
            $this->configuration->apiURL($region) . $resourcePath . '?' . $query
        );

        // for model (json/xml)
        if (isset($body)) {
            if ($headers['content-type'] === ['application/json']) {
                $httpBody = \json_encode(ObjectSerializer::sanitizeForSerialization($body), JSON_THROW_ON_ERROR);
            } else {
                $httpBody = $body;
            }

            $request = $request->withBody($this->httpFactory->createStreamFromString($httpBody));
        } elseif (\count($formParams) > 0) {
            if ($multipart) {
                $multipartContents = [];

                foreach ($formParams as $formParamName => $formParamValue) {
                    $formParamValueItems = \is_array($formParamValue) ? $formParamValue : [$formParamValue];

                    foreach ($formParamValueItems as $formParamValueItem) {
                        $multipartContents[] = [
                            'name' => $formParamName,
                            'contents' => $formParamValueItem,
                        ];
                    }
                }
                $request = $request->withParsedBody($multipartContents);
            } elseif ($headers['content-type'] === ['application/json']) {
                $request = $request->withBody($this->httpFactory->createStreamFromString(\json_encode($formParams, JSON_THROW_ON_ERROR)));
            } else {
                $request = $request->withParsedBody($formParams);
            }
        }

        foreach (\array_merge($headerParams, $headers) as $name => $header) {
            $request = $request->withHeader($name, $header);
        }

        return HttpSignatureHeaders::forConfig(
            $this->configuration,
            $accessToken,
            $region,
            $request
        );
    }
}