docs: public void marshall(DeviceRegistryEnrichActivity deviceRegistryEnrichActivity, ProtocolMarshaller protocolMarshaller) {
  
          if (deviceRegistryEnrichActivity == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(deviceRegistryEnrichActivity.getName(), NAME_BINDING);
              protocolMarshaller.marshall(deviceRegistryEnrichActivity.getAttribute(), ATTRIBUTE_BINDING);
              protocolMarshaller.marshall(deviceRegistryEnrichActivity.getThingName(), THINGNAME_BINDING);
              protocolMarshaller.marshall(deviceRegistryEnrichActivity.getRoleArn(), ROLEARN_BINDING);
              protocolMarshaller.marshall(deviceRegistryEnrichActivity.getNext(), NEXT_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }