text: public virtual ModifySnapshotScheduleResponse ModifySnapshotSchedule(ModifySnapshotScheduleRequest request){var options = new InvokeOptions();options.RequestMarshaller = ModifySnapshotScheduleRequestMarshaller.Instance;options.ResponseUnmarshaller = ModifySnapshotScheduleResponseUnmarshaller.Instance;return Invoke<ModifySnapshotScheduleResponse>(request, options);}