internal ModifySnapshotCopyRetentionPeriodResponse ModifySnapshotCopyRetentionPeriod(ModifySnapshotCopyRetentionPeriodRequest request) { var marshaller = new ModifySnapshotCopyRetentionPeriodRequestMarshaller(); var unmarshaller = ModifySnapshotCopyRetentionPeriodResponseUnmarshaller.Instance; return Invoke<ModifySnapshotCopyRetentionPeriodRequest,ModifySnapshotCopyRetentionPeriodResponse>(request, marshaller, unmarshaller); }