public void RefreshSchemasMarshallTest()
        {
            var request    = InstantiateClassGenerator.Execute <RefreshSchemasRequest>();
            var marshaller = new RefreshSchemasRequestMarshaller();

            var internalRequest = marshaller.Marshall(request);
            var jsonRequest     = UTF8Encoding.UTF8.GetString(internalRequest.Content);

            Comparer.CompareObjectToJson <RefreshSchemasRequest>(request, jsonRequest);

            var webResponse = new WebResponseData
            {
                Headers =
                {
                    { "x-amzn-RequestId", Guid.NewGuid().ToString() },
                    { "x-amz-crc32",      "0"                       }
                }
            };
            var jsonResponse = new JsonSampleGenerator(service_model, service_model.FindOperation("RefreshSchemas").ResponseStructure).Execute();

            webResponse.Headers.Add("Content-Length", UTF8Encoding.UTF8.GetBytes(jsonResponse).Length.ToString());
            UnmarshallerContext context = new JsonUnmarshallerContext(Utils.CreateStreamFromString(jsonResponse), false, webResponse);
            var response = RefreshSchemasResponseUnmarshaller.Instance.Unmarshall(context)
                           as RefreshSchemasResponse;

            InstantiateClassGenerator.ValidateObjectFullyInstantiated(response);
        }
        /// <summary>
        /// Initiates the asynchronous execution of the RefreshSchemas operation.
        /// </summary>
        /// 
        /// <param name="request">Container for the necessary parameters to execute the RefreshSchemas operation.</param>
        /// <param name="cancellationToken">
        ///     A cancellation token that can be used by other objects or threads to receive notice of cancellation.
        /// </param>
        /// <returns>The task object representing the asynchronous operation.</returns>
        public Task<RefreshSchemasResponse> RefreshSchemasAsync(RefreshSchemasRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
        {
            var marshaller = new RefreshSchemasRequestMarshaller();
            var unmarshaller = RefreshSchemasResponseUnmarshaller.Instance;

            return InvokeAsync<RefreshSchemasRequest,RefreshSchemasResponse>(request, marshaller, 
                unmarshaller, cancellationToken);
        }
        internal RefreshSchemasResponse RefreshSchemas(RefreshSchemasRequest request)
        {
            var marshaller = new RefreshSchemasRequestMarshaller();
            var unmarshaller = RefreshSchemasResponseUnmarshaller.Instance;

            return Invoke<RefreshSchemasRequest,RefreshSchemasResponse>(request, marshaller, unmarshaller);
        }
        /// <summary>
        /// Initiates the asynchronous execution of the RefreshSchemas operation.
        /// </summary>
        /// 
        /// <param name="request">Container for the necessary parameters to execute the RefreshSchemas operation on AmazonDatabaseMigrationServiceClient.</param>
        /// <param name="callback">An AsyncCallback delegate that is invoked when the operation completes.</param>
        /// <param name="state">A user-defined state object that is passed to the callback procedure. Retrieve this object from within the callback
        ///          procedure using the AsyncState property.</param>
        /// 
        /// <returns>An IAsyncResult that can be used to poll or wait for results, or both; this value is also needed when invoking EndRefreshSchemas
        ///         operation.</returns>
        public IAsyncResult BeginRefreshSchemas(RefreshSchemasRequest request, AsyncCallback callback, object state)
        {
            var marshaller = new RefreshSchemasRequestMarshaller();
            var unmarshaller = RefreshSchemasResponseUnmarshaller.Instance;

            return BeginInvoke<RefreshSchemasRequest>(request, marshaller, unmarshaller,
                callback, state);
        }
        public void RefreshSchemasMarshallTest()
        {
            var request = InstantiateClassGenerator.Execute<RefreshSchemasRequest>();
            var marshaller = new RefreshSchemasRequestMarshaller();

            var internalRequest = marshaller.Marshall(request);
            var jsonRequest = UTF8Encoding.UTF8.GetString(internalRequest.Content);                        
            Comparer.CompareObjectToJson<RefreshSchemasRequest>(request,jsonRequest);

            var webResponse = new WebResponseData
            {
                Headers = {
                    {"x-amzn-RequestId", Guid.NewGuid().ToString()},
                    {"x-amz-crc32","0"}
                }
            };
            var jsonResponse = new JsonSampleGenerator(service_model, service_model.FindOperation("RefreshSchemas").ResponseStructure).Execute();
            webResponse.Headers.Add("Content-Length", UTF8Encoding.UTF8.GetBytes(jsonResponse).Length.ToString());
            UnmarshallerContext context = new JsonUnmarshallerContext(Utils.CreateStreamFromString(jsonResponse), false, webResponse);
            var response = RefreshSchemasResponseUnmarshaller.Instance.Unmarshall(context)
                as RefreshSchemasResponse;
            InstantiateClassGenerator.ValidateObjectFullyInstantiated(response);
        }