public void UpdateDocumentDefaultVersionMarshallTest()
        {
            var request = InstantiateClassGenerator.Execute<UpdateDocumentDefaultVersionRequest>();
            var marshaller = new UpdateDocumentDefaultVersionRequestMarshaller();

            var internalRequest = marshaller.Marshall(request);
            var jsonRequest = UTF8Encoding.UTF8.GetString(internalRequest.Content);                        
            Comparer.CompareObjectToJson<UpdateDocumentDefaultVersionRequest>(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("UpdateDocumentDefaultVersion").ResponseStructure).Execute();
            webResponse.Headers.Add("Content-Length", UTF8Encoding.UTF8.GetBytes(jsonResponse).Length.ToString());
            UnmarshallerContext context = new JsonUnmarshallerContext(Utils.CreateStreamFromString(jsonResponse), false, webResponse);
            var response = UpdateDocumentDefaultVersionResponseUnmarshaller.Instance.Unmarshall(context)
                as UpdateDocumentDefaultVersionResponse;
            InstantiateClassGenerator.ValidateObjectFullyInstantiated(response);
        }
        /// <summary>
        /// Set the default version of a document.
        /// </summary>
        /// <param name="request">Container for the necessary parameters to execute the UpdateDocumentDefaultVersion service method.</param>
        /// 
        /// <returns>The response from the UpdateDocumentDefaultVersion service method, as returned by SimpleSystemsManagement.</returns>
        /// <exception cref="Amazon.SimpleSystemsManagement.Model.InternalServerErrorException">
        /// An error occurred on the server side.
        /// </exception>
        /// <exception cref="Amazon.SimpleSystemsManagement.Model.InvalidDocumentException">
        /// The specified document does not exist.
        /// </exception>
        /// <exception cref="Amazon.SimpleSystemsManagement.Model.InvalidDocumentSchemaVersionException">
        /// The version of the document schema is not supported.
        /// </exception>
        /// <exception cref="Amazon.SimpleSystemsManagement.Model.InvalidDocumentVersionException">
        /// The document version is not valid or does not exist.
        /// </exception>
        public UpdateDocumentDefaultVersionResponse UpdateDocumentDefaultVersion(UpdateDocumentDefaultVersionRequest request)
        {
            var marshaller = new UpdateDocumentDefaultVersionRequestMarshaller();
            var unmarshaller = UpdateDocumentDefaultVersionResponseUnmarshaller.Instance;

            return Invoke<UpdateDocumentDefaultVersionRequest,UpdateDocumentDefaultVersionResponse>(request, marshaller, unmarshaller);
        }
        /// <summary>
        /// Initiates the asynchronous execution of the UpdateDocumentDefaultVersion operation.
        /// </summary>
        /// 
        /// <param name="request">Container for the necessary parameters to execute the UpdateDocumentDefaultVersion operation on AmazonSimpleSystemsManagementClient.</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 EndUpdateDocumentDefaultVersion
        ///         operation.</returns>
        public IAsyncResult BeginUpdateDocumentDefaultVersion(UpdateDocumentDefaultVersionRequest request, AsyncCallback callback, object state)
        {
            var marshaller = new UpdateDocumentDefaultVersionRequestMarshaller();
            var unmarshaller = UpdateDocumentDefaultVersionResponseUnmarshaller.Instance;

            return BeginInvoke<UpdateDocumentDefaultVersionRequest>(request, marshaller, unmarshaller,
                callback, state);
        }
        /// <summary>
        /// Initiates the asynchronous execution of the UpdateDocumentDefaultVersion operation.
        /// </summary>
        /// 
        /// <param name="request">Container for the necessary parameters to execute the UpdateDocumentDefaultVersion 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<UpdateDocumentDefaultVersionResponse> UpdateDocumentDefaultVersionAsync(UpdateDocumentDefaultVersionRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
        {
            var marshaller = new UpdateDocumentDefaultVersionRequestMarshaller();
            var unmarshaller = UpdateDocumentDefaultVersionResponseUnmarshaller.Instance;

            return InvokeAsync<UpdateDocumentDefaultVersionRequest,UpdateDocumentDefaultVersionResponse>(request, marshaller, 
                unmarshaller, cancellationToken);
        }