docs: public void marshall(FlinkApplicationConfigurationDescription flinkApplicationConfigurationDescription, ProtocolMarshaller protocolMarshaller) {
  
          if (flinkApplicationConfigurationDescription == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(flinkApplicationConfigurationDescription.getCheckpointConfigurationDescription(),
                      CHECKPOINTCONFIGURATIONDESCRIPTION_BINDING);
              protocolMarshaller.marshall(flinkApplicationConfigurationDescription.getMonitoringConfigurationDescription(),
                      MONITORINGCONFIGURATIONDESCRIPTION_BINDING);
              protocolMarshaller.marshall(flinkApplicationConfigurationDescription.getParallelismConfigurationDescription(),
                      PARALLELISMCONFIGURATIONDESCRIPTION_BINDING);
              protocolMarshaller.marshall(flinkApplicationConfigurationDescription.getJobPlanDescription(), JOBPLANDESCRIPTION_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }