docs: public void marshall(DvbSdtSettings dvbSdtSettings, ProtocolMarshaller protocolMarshaller) {
  
          if (dvbSdtSettings == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(dvbSdtSettings.getOutputSdt(), OUTPUTSDT_BINDING);
              protocolMarshaller.marshall(dvbSdtSettings.getRepInterval(), REPINTERVAL_BINDING);
              protocolMarshaller.marshall(dvbSdtSettings.getServiceName(), SERVICENAME_BINDING);
              protocolMarshaller.marshall(dvbSdtSettings.getServiceProviderName(), SERVICEPROVIDERNAME_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }