/// <summary>
        /// Initiates the asynchronous execution of the DeletePolicy operation.
        /// </summary>
        /// 
        /// <param name="request">Container for the necessary parameters to execute the DeletePolicy 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<DeletePolicyResponse> DeletePolicyAsync(DeletePolicyRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
        {
            var marshaller = new DeletePolicyRequestMarshaller();
            var unmarshaller = DeletePolicyResponseUnmarshaller.Instance;

            return InvokeAsync<DeletePolicyRequest,DeletePolicyResponse>(request, marshaller, 
                unmarshaller, cancellationToken);
        }

 IAsyncResult invokeDeletePolicy(DeletePolicyRequest deletePolicyRequest, AsyncCallback callback, object state, bool synchronized)
 {
     IRequest irequest = new DeletePolicyRequestMarshaller().Marshall(deletePolicyRequest);
     var unmarshaller = DeletePolicyResponseUnmarshaller.GetInstance();
     AsyncResult result = new AsyncResult(irequest, callback, state, synchronized, signer, unmarshaller);
     Invoke(result);
     return result;
 }

        internal DeletePolicyResponse DeletePolicy(DeletePolicyRequest request)
        {
            var marshaller = new DeletePolicyRequestMarshaller();
            var unmarshaller = DeletePolicyResponseUnmarshaller.Instance;

            return Invoke<DeletePolicyRequest,DeletePolicyResponse>(request, marshaller, unmarshaller);
        }

        /// <summary>
        /// Initiates the asynchronous execution of the DeletePolicy operation.
        /// </summary>
        /// 
        /// <param name="request">Container for the necessary parameters to execute the DeletePolicy operation on AmazonIdentityManagementServiceClient.</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 EndDeletePolicy
        ///         operation.</returns>
        public IAsyncResult BeginDeletePolicy(DeletePolicyRequest request, AsyncCallback callback, object state)
        {
            var marshaller = new DeletePolicyRequestMarshaller();
            var unmarshaller = DeletePolicyResponseUnmarshaller.Instance;

            return BeginInvoke<DeletePolicyRequest>(request, marshaller, unmarshaller,
                callback, state);
        }

        public void DeletePolicyMarshallTest()
        {
            var operation = service_model.FindOperation("DeletePolicy");

            var request = InstantiateClassGenerator.Execute<DeletePolicyRequest>();
            var marshaller = new DeletePolicyRequestMarshaller();
            var internalRequest = marshaller.Marshall(request);
            var validator = new AWSQueryValidator(internalRequest.Parameters, request, service_model, operation);
            validator.Validate();


        }

        /// <summary>
        /// Initiates the asynchronous execution of the DeletePolicy operation.
        /// <seealso cref="Amazon.AutoScaling.IAmazonAutoScaling.DeletePolicy"/>
        /// </summary>
        /// 
        /// <param name="request">Container for the necessary parameters to execute the DeletePolicy 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<DeletePolicyResponse> DeletePolicyAsync(DeletePolicyRequest request, CancellationToken cancellationToken = default(CancellationToken))
        {
            var marshaller = new DeletePolicyRequestMarshaller();
            var unmarshaller = DeletePolicyResponseUnmarshaller.GetInstance();
            return Invoke<IRequest, DeletePolicyRequest, DeletePolicyResponse>(request, marshaller, unmarshaller, signer, cancellationToken);
        }

 /// <summary>
 /// Initiates the asynchronous execution of the DeletePolicy operation.
 /// </summary>
 /// 
 /// <param name="request">Container for the necessary parameters to execute the DeletePolicy operation on AmazonIdentityManagementServiceClient.</param>
 /// <param name="callback">An Action delegate that is invoked when the operation completes.</param>
 /// <param name="options">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>
 public void DeletePolicyAsync(DeletePolicyRequest request, AmazonServiceCallback<DeletePolicyRequest, DeletePolicyResponse> callback, AsyncOptions options = null)
 {
     options = options == null?new AsyncOptions():options;
     var marshaller = new DeletePolicyRequestMarshaller();
     var unmarshaller = DeletePolicyResponseUnmarshaller.Instance;
     Action<AmazonWebServiceRequest, AmazonWebServiceResponse, Exception, AsyncOptions> callbackHelper = null;
     if(callback !=null )
         callbackHelper = (AmazonWebServiceRequest req, AmazonWebServiceResponse res, Exception ex, AsyncOptions ao) => { 
             AmazonServiceResult<DeletePolicyRequest,DeletePolicyResponse> responseObject 
                     = new AmazonServiceResult<DeletePolicyRequest,DeletePolicyResponse>((DeletePolicyRequest)req, (DeletePolicyResponse)res, ex , ao.State);    
                 callback(responseObject); 
         };
     BeginInvoke<DeletePolicyRequest>(request, marshaller, unmarshaller, options, callbackHelper);
 }

 /// <summary>
 /// <para>Deletes a policy created by PutScalingPolicy.</para>
 /// </summary>
 /// 
 /// <param name="deletePolicyRequest">Container for the necessary parameters to execute the DeletePolicy service method on
 ///           AmazonAutoScaling.</param>
 /// 
 public DeletePolicyResponse DeletePolicy(DeletePolicyRequest deletePolicyRequest)
 {
     IRequest<DeletePolicyRequest> request = new DeletePolicyRequestMarshaller().Marshall(deletePolicyRequest);
     DeletePolicyResponse response = Invoke<DeletePolicyRequest, DeletePolicyResponse> (request, this.signer, DeletePolicyResponseUnmarshaller.GetInstance());
     return response;
 }

        /// <summary>
        /// Initiates the asynchronous execution of the DeletePolicy operation.
        /// <seealso cref="Amazon.AutoScaling.IAmazonAutoScaling.DeletePolicy"/>
        /// </summary>
        /// 
        /// <param name="request">Container for the necessary parameters to execute the DeletePolicy 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 async Task<DeletePolicyResponse> DeletePolicyAsync(DeletePolicyRequest request, CancellationToken cancellationToken = default(CancellationToken))
        {
            var marshaller = new DeletePolicyRequestMarshaller();
            var unmarshaller = DeletePolicyResponseUnmarshaller.GetInstance();
            var response = await Invoke<IRequest, DeletePolicyRequest, DeletePolicyResponse>(request, marshaller, unmarshaller, signer, cancellationToken)
                .ConfigureAwait(continueOnCapturedContext: false);
            return response;
        }

        public void DeletePolicyMarshallTest()
        {
            var operation = service_model.FindOperation("DeletePolicy");

            var request = InstantiateClassGenerator.Execute<DeletePolicyRequest>();
            var marshaller = new DeletePolicyRequestMarshaller();

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

        }