public virtual DescribeSnapshotSchedulesResponse DescribeSnapshotSchedules(DescribeSnapshotSchedulesRequest request){var options = new InvokeOptions();options.RequestMarshaller = DescribeSnapshotSchedulesRequestMarshaller.Instance;options.ResponseUnmarshaller = DescribeSnapshotSchedulesResponseUnmarshaller.Instance;return Invoke<DescribeSnapshotSchedulesResponse>(request, options);}