internal DescribeVTLDevicesResponse DescribeVTLDevices(DescribeVTLDevicesRequest request) { var marshaller = new DescribeVTLDevicesRequestMarshaller(); var unmarshaller = DescribeVTLDevicesResponseUnmarshaller.Instance; return Invoke<DescribeVTLDevicesRequest,DescribeVTLDevicesResponse>(request, marshaller, unmarshaller); }