public virtual DescribeImportImageTasksResponse DescribeImportImageTasks(DescribeImportImageTasksRequest request){var options = new InvokeOptions();options.RequestMarshaller = DescribeImportImageTasksRequestMarshaller.Instance;options.ResponseUnmarshaller = DescribeImportImageTasksResponseUnmarshaller.Instance;return Invoke<DescribeImportImageTasksResponse>(request, options);}