code: public void marshall(UpdateBrokerRequest updateBrokerRequest, ProtocolMarshaller protocolMarshaller) {
  
          if (updateBrokerRequest == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(updateBrokerRequest.getAutoMinorVersionUpgrade(), AUTOMINORVERSIONUPGRADE_BINDING);
              protocolMarshaller.marshall(updateBrokerRequest.getBrokerId(), BROKERID_BINDING);
              protocolMarshaller.marshall(updateBrokerRequest.getConfiguration(), CONFIGURATION_BINDING);
              protocolMarshaller.marshall(updateBrokerRequest.getEngineVersion(), ENGINEVERSION_BINDING);
              protocolMarshaller.marshall(updateBrokerRequest.getLogs(), LOGS_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }
docs: Marshall the given parameter object.