/// <summary>
        /// Send a batch of operations to change your marketplace Order information (accept, ship, etc.) The purpose of this operation is to reduce the amount of request to the API.
        /// </summary>
        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="changeOrderType">The Order change type</param>
        /// <param name="userName">Sometimes the user in the e-commerce application is not the same as user associated with the current subscription key. We recommend providing your application&#39;s user login.</param>
        /// <param name="request"></param>
        /// <param name="testMode">If true, the operation will be not be sent to marketplace. But the validation will be taken in account. (optional, default to false)</param>
        /// <returns>Task of BatchOrderOperationResponse</returns>
        public async System.Threading.Tasks.Task <BatchOrderOperationResponse> ChangeOrderListAsync(string changeOrderType, string userName, ChangeOrderListRequest request, bool?testMode = null)
        {
            ApiResponse <BatchOrderOperationResponse> localVarResponse = await ChangeOrderListAsyncWithHttpInfo(changeOrderType, userName, request, testMode);

            return(localVarResponse.Data);
        }
        /// <summary>
        /// Send a batch of operations to change your marketplace Order information (accept, ship, etc.) The purpose of this operation is to reduce the amount of request to the API.
        /// </summary>
        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="changeOrderType">The Order change type</param>
        /// <param name="userName">Sometimes the user in the e-commerce application is not the same as user associated with the current subscription key. We recommend providing your application&#39;s user login.</param>
        /// <param name="request"></param>
        /// <param name="testMode">If true, the operation will be not be sent to marketplace. But the validation will be taken in account. (optional, default to false)</param>
        /// <returns>Task of ApiResponse (BatchOrderOperationResponse)</returns>
        public async System.Threading.Tasks.Task <ApiResponse <BatchOrderOperationResponse> > ChangeOrderListAsyncWithHttpInfo(string changeOrderType, string userName, ChangeOrderListRequest request, bool?testMode = null)
        {
            // verify the required parameter 'changeOrderType' is set
            if (changeOrderType == null)
            {
                throw new ApiException(400, "Missing required parameter 'changeOrderType' when calling MarketplacesOrdersBatchesApi->ChangeOrderList");
            }
            // verify the required parameter 'userName' is set
            if (userName == null)
            {
                throw new ApiException(400, "Missing required parameter 'userName' when calling MarketplacesOrdersBatchesApi->ChangeOrderList");
            }
            // verify the required parameter 'request' is set
            if (request == null)
            {
                throw new ApiException(400, "Missing required parameter 'request' when calling MarketplacesOrdersBatchesApi->ChangeOrderList");
            }

            var    localVarPath         = "/user/marketplaces/orders/batches/changeOrders/{changeOrderType}";
            var    localVarPathParams   = new Dictionary <String, String>();
            var    localVarQueryParams  = new Dictionary <String, String>();
            var    localVarHeaderParams = new Dictionary <String, String>(Configuration.DefaultHeader);
            var    localVarFormParams   = new Dictionary <String, String>();
            var    localVarFileParams   = new Dictionary <String, FileParameter>();
            Object localVarPostBody     = null;

            // to determine the Content-Type header
            String[] localVarHttpContentTypes = new String[] {
                "application/json"
            };
            String localVarHttpContentType = Configuration.ApiClient.SelectHeaderContentType(localVarHttpContentTypes);

            // to determine the Accept header
            String[] localVarHttpHeaderAccepts = new String[] {
                "application/json"
            };
            String localVarHttpHeaderAccept = Configuration.ApiClient.SelectHeaderAccept(localVarHttpHeaderAccepts);

            if (localVarHttpHeaderAccept != null)
            {
                localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
            }

            // set "format" to json by default
            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
            localVarPathParams.Add("format", "json");
            if (changeOrderType != null)
            {
                localVarPathParams.Add("changeOrderType", Configuration.ApiClient.ParameterToString(changeOrderType));                          // path parameter
            }
            if (userName != null)
            {
                localVarQueryParams.Add("userName", Configuration.ApiClient.ParameterToString(userName));                   // query parameter
            }
            if (testMode != null)
            {
                localVarQueryParams.Add("testMode", Configuration.ApiClient.ParameterToString(testMode));                   // query parameter
            }
            if (request != null && request.GetType() != typeof(byte[]))
            {
                localVarPostBody = Configuration.ApiClient.Serialize(request); // http body (model) parameter
            }
            else
            {
                localVarPostBody = request; // byte array
            }

            // authentication (api_key) required
            if (!String.IsNullOrEmpty(Configuration.GetApiKeyWithPrefix("Ocp-Apim-Subscription-Key")))
            {
                localVarHeaderParams["Ocp-Apim-Subscription-Key"] = Configuration.GetApiKeyWithPrefix("Ocp-Apim-Subscription-Key");
            }

            // make the HTTP request
            IRestResponse localVarResponse = (IRestResponse)await Configuration.ApiClient.CallApiAsync(localVarPath,
                                                                                                       Method.POST, localVarQueryParams, localVarPostBody, localVarHeaderParams, localVarFormParams, localVarFileParams,
                                                                                                       localVarPathParams, localVarHttpContentType);

            int localVarStatusCode = (int)localVarResponse.StatusCode;

            if (ExceptionFactory != null)
            {
                Exception exception = ExceptionFactory("ChangeOrderList", localVarResponse);
                if (exception != null)
                {
                    throw exception;
                }
            }

            return(new ApiResponse <BatchOrderOperationResponse>(localVarStatusCode,
                                                                 localVarResponse.Headers.ToDictionary(x => x.Name, x => x.Value.ToString()),
                                                                 (BatchOrderOperationResponse)Configuration.ApiClient.Deserialize(localVarResponse, typeof(BatchOrderOperationResponse))));
        }
        /// <summary>
        /// Send a batch of operations to change your marketplace Order information (accept, ship, etc.) The purpose of this operation is to reduce the amount of request to the API.
        /// </summary>
        /// <exception cref="IO.Swagger.Client.ApiException">Thrown when fails to make API call</exception>
        /// <param name="changeOrderType">The Order change type</param>
        /// <param name="userName">Sometimes the user in the e-commerce application is not the same as user associated with the current subscription key. We recommend providing your application&#39;s user login.</param>
        /// <param name="request"></param>
        /// <param name="testMode">If true, the operation will be not be sent to marketplace. But the validation will be taken in account. (optional, default to false)</param>
        /// <returns>BatchOrderOperationResponse</returns>
        public BatchOrderOperationResponse ChangeOrderList(string changeOrderType, string userName, ChangeOrderListRequest request, bool?testMode = null)
        {
            ApiResponse <BatchOrderOperationResponse> localVarResponse = ChangeOrderListWithHttpInfo(changeOrderType, userName, request, testMode);

            return(localVarResponse.Data);
        }