text: public virtual DescribeApplicationSnapshotResponse DescribeApplicationSnapshot(DescribeApplicationSnapshotRequest request){var options = new InvokeOptions();options.RequestMarshaller = DescribeApplicationSnapshotRequestMarshaller.Instance;options.ResponseUnmarshaller = DescribeApplicationSnapshotResponseUnmarshaller.Instance;return Invoke<DescribeApplicationSnapshotResponse>(request, options);}