text: public virtual CopyDBClusterSnapshotResponse CopyDBClusterSnapshot(CopyDBClusterSnapshotRequest request){var options = new InvokeOptions();options.RequestMarshaller = CopyDBClusterSnapshotRequestMarshaller.Instance;options.ResponseUnmarshaller = CopyDBClusterSnapshotResponseUnmarshaller.Instance;return Invoke<CopyDBClusterSnapshotResponse>(request, options);}