docs: public void marshall(CaseDetails caseDetails, ProtocolMarshaller protocolMarshaller) {
  
          if (caseDetails == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(caseDetails.getCaseId(), CASEID_BINDING);
              protocolMarshaller.marshall(caseDetails.getDisplayId(), DISPLAYID_BINDING);
              protocolMarshaller.marshall(caseDetails.getSubject(), SUBJECT_BINDING);
              protocolMarshaller.marshall(caseDetails.getStatus(), STATUS_BINDING);
              protocolMarshaller.marshall(caseDetails.getServiceCode(), SERVICECODE_BINDING);
              protocolMarshaller.marshall(caseDetails.getCategoryCode(), CATEGORYCODE_BINDING);
              protocolMarshaller.marshall(caseDetails.getSeverityCode(), SEVERITYCODE_BINDING);
              protocolMarshaller.marshall(caseDetails.getSubmittedBy(), SUBMITTEDBY_BINDING);
              protocolMarshaller.marshall(caseDetails.getTimeCreated(), TIMECREATED_BINDING);
              protocolMarshaller.marshall(caseDetails.getRecentCommunications(), RECENTCOMMUNICATIONS_BINDING);
              protocolMarshaller.marshall(caseDetails.getCcEmailAddresses(), CCEMAILADDRESSES_BINDING);
              protocolMarshaller.marshall(caseDetails.getLanguage(), LANGUAGE_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }