/// <summary>
        /// Initiates the asynchronous execution of the TestDNSAnswer operation.
        /// </summary>
        /// 
        /// <param name="request">Container for the necessary parameters to execute the TestDNSAnswer operation on AmazonRoute53Client.</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 EndTestDNSAnswer
        ///         operation.</returns>
        public IAsyncResult BeginTestDNSAnswer(TestDNSAnswerRequest request, AsyncCallback callback, object state)
        {
            var marshaller = new TestDNSAnswerRequestMarshaller();
            var unmarshaller = TestDNSAnswerResponseUnmarshaller.Instance;

            return BeginInvoke<TestDNSAnswerRequest>(request, marshaller, unmarshaller,
                callback, state);
        }
        public void TestDNSAnswerMarshallTest()
        {
            var operation = service_model.FindOperation("TestDNSAnswer");

            var request = InstantiateClassGenerator.Execute<TestDNSAnswerRequest>();
            var marshaller = new TestDNSAnswerRequestMarshaller();

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

            var webResponse = new WebResponseData
            {
                Headers = {
                    {"x-amzn-RequestId", Guid.NewGuid().ToString()},
                    {"x-amz-crc32","0"}
                }
            };
            
            var payloadResponse = new XmlSampleGenerator(service_model, operation).Execute();            
            var context = new XmlUnmarshallerContext(Utils.CreateStreamFromString(payloadResponse), false, webResponse);
            ResponseUnmarshaller unmarshaller = TestDNSAnswerResponseUnmarshaller.Instance;
            var response = unmarshaller.Unmarshall(context)
                as TestDNSAnswerResponse;   
            InstantiateClassGenerator.ValidateObjectFullyInstantiated(response);       
        }
        /// <summary>
        /// Gets the value that Amazon Route 53 returns in response to a DNS request for a specified
        /// record name and type. You can optionally specify the IP address of a DNS resolver,
        /// an EDNS0 client subnet IP address, and a subnet mask.
        /// </summary>
        /// <param name="request">Container for the necessary parameters to execute the TestDNSAnswer service method.</param>
        /// 
        /// <returns>The response from the TestDNSAnswer service method, as returned by Route53.</returns>
        /// <exception cref="Amazon.Route53.Model.InvalidInputException">
        /// The input is not valid.
        /// </exception>
        /// <exception cref="Amazon.Route53.Model.NoSuchHostedZoneException">
        /// No hosted zone exists with the ID that you specified.
        /// </exception>
        public TestDNSAnswerResponse TestDNSAnswer(TestDNSAnswerRequest request)
        {
            var marshaller = new TestDNSAnswerRequestMarshaller();
            var unmarshaller = TestDNSAnswerResponseUnmarshaller.Instance;

            return Invoke<TestDNSAnswerRequest,TestDNSAnswerResponse>(request, marshaller, unmarshaller);
        }
        /// <summary>
        /// Initiates the asynchronous execution of the TestDNSAnswer operation.
        /// </summary>
        /// 
        /// <param name="request">Container for the necessary parameters to execute the TestDNSAnswer 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<TestDNSAnswerResponse> TestDNSAnswerAsync(TestDNSAnswerRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
        {
            var marshaller = new TestDNSAnswerRequestMarshaller();
            var unmarshaller = TestDNSAnswerResponseUnmarshaller.Instance;

            return InvokeAsync<TestDNSAnswerRequest,TestDNSAnswerResponse>(request, marshaller, 
                unmarshaller, cancellationToken);
        }