docs: public void marshall(SlotTypeMetadata slotTypeMetadata, ProtocolMarshaller protocolMarshaller) {
  
          if (slotTypeMetadata == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(slotTypeMetadata.getName(), NAME_BINDING);
              protocolMarshaller.marshall(slotTypeMetadata.getDescription(), DESCRIPTION_BINDING);
              protocolMarshaller.marshall(slotTypeMetadata.getLastUpdatedDate(), LASTUPDATEDDATE_BINDING);
              protocolMarshaller.marshall(slotTypeMetadata.getCreatedDate(), CREATEDDATE_BINDING);
              protocolMarshaller.marshall(slotTypeMetadata.getVersion(), VERSION_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }