docs: public void marshall(TranscriptionJobSummary transcriptionJobSummary, ProtocolMarshaller protocolMarshaller) {
  
          if (transcriptionJobSummary == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(transcriptionJobSummary.getTranscriptionJobName(), TRANSCRIPTIONJOBNAME_BINDING);
              protocolMarshaller.marshall(transcriptionJobSummary.getCreationTime(), CREATIONTIME_BINDING);
              protocolMarshaller.marshall(transcriptionJobSummary.getCompletionTime(), COMPLETIONTIME_BINDING);
              protocolMarshaller.marshall(transcriptionJobSummary.getLanguageCode(), LANGUAGECODE_BINDING);
              protocolMarshaller.marshall(transcriptionJobSummary.getTranscriptionJobStatus(), TRANSCRIPTIONJOBSTATUS_BINDING);
              protocolMarshaller.marshall(transcriptionJobSummary.getFailureReason(), FAILUREREASON_BINDING);
              protocolMarshaller.marshall(transcriptionJobSummary.getOutputLocationType(), OUTPUTLOCATIONTYPE_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }