docs: public void marshall(OutputUpdate outputUpdate, ProtocolMarshaller protocolMarshaller) {
  
          if (outputUpdate == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(outputUpdate.getOutputId(), OUTPUTID_BINDING);
              protocolMarshaller.marshall(outputUpdate.getNameUpdate(), NAMEUPDATE_BINDING);
              protocolMarshaller.marshall(outputUpdate.getKinesisStreamsOutputUpdate(), KINESISSTREAMSOUTPUTUPDATE_BINDING);
              protocolMarshaller.marshall(outputUpdate.getKinesisFirehoseOutputUpdate(), KINESISFIREHOSEOUTPUTUPDATE_BINDING);
              protocolMarshaller.marshall(outputUpdate.getLambdaOutputUpdate(), LAMBDAOUTPUTUPDATE_BINDING);
              protocolMarshaller.marshall(outputUpdate.getDestinationSchemaUpdate(), DESTINATIONSCHEMAUPDATE_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }