docs: public void marshall(SyntaxToken syntaxToken, ProtocolMarshaller protocolMarshaller) {
  
          if (syntaxToken == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(syntaxToken.getTokenId(), TOKENID_BINDING);
              protocolMarshaller.marshall(syntaxToken.getText(), TEXT_BINDING);
              protocolMarshaller.marshall(syntaxToken.getBeginOffset(), BEGINOFFSET_BINDING);
              protocolMarshaller.marshall(syntaxToken.getEndOffset(), ENDOFFSET_BINDING);
              protocolMarshaller.marshall(syntaxToken.getPartOfSpeech(), PARTOFSPEECH_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }