/// <summary>
        /// Initiates the asynchronous execution of the FlushStageCache operation.
        /// </summary>
        /// 
        /// <param name="request">Container for the necessary parameters to execute the FlushStageCache 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<FlushStageCacheResponse> FlushStageCacheAsync(FlushStageCacheRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
        {
            var marshaller = new FlushStageCacheRequestMarshaller();
            var unmarshaller = FlushStageCacheResponseUnmarshaller.Instance;

            return InvokeAsync<FlushStageCacheRequest,FlushStageCacheResponse>(request, marshaller, 
                unmarshaller, cancellationToken);
        }
        /// <summary>
        /// Initiates the asynchronous execution of the FlushStageCache operation.
        /// </summary>
        /// 
        /// <param name="request">Container for the necessary parameters to execute the FlushStageCache operation on AmazonAPIGatewayClient.</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 EndFlushStageCache
        ///         operation.</returns>
        public IAsyncResult BeginFlushStageCache(FlushStageCacheRequest request, AsyncCallback callback, object state)
        {
            var marshaller = new FlushStageCacheRequestMarshaller();
            var unmarshaller = FlushStageCacheResponseUnmarshaller.Instance;

            return BeginInvoke<FlushStageCacheRequest>(request, marshaller, unmarshaller,
                callback, state);
        }
        internal FlushStageCacheResponse FlushStageCache(FlushStageCacheRequest request)
        {
            var marshaller = new FlushStageCacheRequestMarshaller();
            var unmarshaller = FlushStageCacheResponseUnmarshaller.Instance;

            return Invoke<FlushStageCacheRequest,FlushStageCacheResponse>(request, marshaller, unmarshaller);
        }
        public void FlushStageCacheMarshallTest()
        {
            var operation = service_model.FindOperation("FlushStageCache");

            var request = InstantiateClassGenerator.Execute<FlushStageCacheRequest>();
            var marshaller = new FlushStageCacheRequestMarshaller();

            var internalRequest = marshaller.Marshall(request);
            RequestValidator.Validate("FlushStageCache", request, internalRequest, service_model);            

        }