docs: public void marshall(CaptionDestinationSettings captionDestinationSettings, ProtocolMarshaller protocolMarshaller) {
  
          if (captionDestinationSettings == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(captionDestinationSettings.getBurninDestinationSettings(), BURNINDESTINATIONSETTINGS_BINDING);
              protocolMarshaller.marshall(captionDestinationSettings.getDestinationType(), DESTINATIONTYPE_BINDING);
              protocolMarshaller.marshall(captionDestinationSettings.getDvbSubDestinationSettings(), DVBSUBDESTINATIONSETTINGS_BINDING);
              protocolMarshaller.marshall(captionDestinationSettings.getEmbeddedDestinationSettings(), EMBEDDEDDESTINATIONSETTINGS_BINDING);
              protocolMarshaller.marshall(captionDestinationSettings.getSccDestinationSettings(), SCCDESTINATIONSETTINGS_BINDING);
              protocolMarshaller.marshall(captionDestinationSettings.getTeletextDestinationSettings(), TELETEXTDESTINATIONSETTINGS_BINDING);
              protocolMarshaller.marshall(captionDestinationSettings.getTtmlDestinationSettings(), TTMLDESTINATIONSETTINGS_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }