code: public void marshall(CreateHITTypeRequest createHITTypeRequest, ProtocolMarshaller protocolMarshaller) {
  
          if (createHITTypeRequest == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(createHITTypeRequest.getAutoApprovalDelayInSeconds(), AUTOAPPROVALDELAYINSECONDS_BINDING);
              protocolMarshaller.marshall(createHITTypeRequest.getAssignmentDurationInSeconds(), ASSIGNMENTDURATIONINSECONDS_BINDING);
              protocolMarshaller.marshall(createHITTypeRequest.getReward(), REWARD_BINDING);
              protocolMarshaller.marshall(createHITTypeRequest.getTitle(), TITLE_BINDING);
              protocolMarshaller.marshall(createHITTypeRequest.getKeywords(), KEYWORDS_BINDING);
              protocolMarshaller.marshall(createHITTypeRequest.getDescription(), DESCRIPTION_BINDING);
              protocolMarshaller.marshall(createHITTypeRequest.getQualificationRequirements(), QUALIFICATIONREQUIREMENTS_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }
docs: Marshall the given parameter object.