docs: public void marshall(Model model, ProtocolMarshaller protocolMarshaller) {
  
          if (model == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(model.getId(), ID_BINDING);
              protocolMarshaller.marshall(model.getName(), NAME_BINDING);
              protocolMarshaller.marshall(model.getDescription(), DESCRIPTION_BINDING);
              protocolMarshaller.marshall(model.getSchema(), SCHEMA_BINDING);
              protocolMarshaller.marshall(model.getContentType(), CONTENTTYPE_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }