code: public void marshall(JobExecutionSummary jobExecutionSummary, ProtocolMarshaller protocolMarshaller) {
  
          if (jobExecutionSummary == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(jobExecutionSummary.getJobId(), JOBID_BINDING);
              protocolMarshaller.marshall(jobExecutionSummary.getQueuedAt(), QUEUEDAT_BINDING);
              protocolMarshaller.marshall(jobExecutionSummary.getStartedAt(), STARTEDAT_BINDING);
              protocolMarshaller.marshall(jobExecutionSummary.getLastUpdatedAt(), LASTUPDATEDAT_BINDING);
              protocolMarshaller.marshall(jobExecutionSummary.getVersionNumber(), VERSIONNUMBER_BINDING);
              protocolMarshaller.marshall(jobExecutionSummary.getExecutionNumber(), EXECUTIONNUMBER_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }
docs: Marshall the given parameter object.