code: public void marshall(UpdateFlowOutputRequest updateFlowOutputRequest, ProtocolMarshaller protocolMarshaller) {
  
          if (updateFlowOutputRequest == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(updateFlowOutputRequest.getDescription(), DESCRIPTION_BINDING);
              protocolMarshaller.marshall(updateFlowOutputRequest.getDestination(), DESTINATION_BINDING);
              protocolMarshaller.marshall(updateFlowOutputRequest.getEncryption(), ENCRYPTION_BINDING);
              protocolMarshaller.marshall(updateFlowOutputRequest.getFlowArn(), FLOWARN_BINDING);
              protocolMarshaller.marshall(updateFlowOutputRequest.getMaxLatency(), MAXLATENCY_BINDING);
              protocolMarshaller.marshall(updateFlowOutputRequest.getOutputArn(), OUTPUTARN_BINDING);
              protocolMarshaller.marshall(updateFlowOutputRequest.getPort(), PORT_BINDING);
              protocolMarshaller.marshall(updateFlowOutputRequest.getProtocol(), PROTOCOL_BINDING);
              protocolMarshaller.marshall(updateFlowOutputRequest.getSmoothingLatency(), SMOOTHINGLATENCY_BINDING);
              protocolMarshaller.marshall(updateFlowOutputRequest.getStreamId(), STREAMID_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }
docs: Marshall the given parameter object.