code: public void marshall(StartBackupJobRequest startBackupJobRequest, ProtocolMarshaller protocolMarshaller) {
  
          if (startBackupJobRequest == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(startBackupJobRequest.getBackupVaultName(), BACKUPVAULTNAME_BINDING);
              protocolMarshaller.marshall(startBackupJobRequest.getResourceArn(), RESOURCEARN_BINDING);
              protocolMarshaller.marshall(startBackupJobRequest.getIamRoleArn(), IAMROLEARN_BINDING);
              protocolMarshaller.marshall(startBackupJobRequest.getIdempotencyToken(), IDEMPOTENCYTOKEN_BINDING);
              protocolMarshaller.marshall(startBackupJobRequest.getStartWindowMinutes(), STARTWINDOWMINUTES_BINDING);
              protocolMarshaller.marshall(startBackupJobRequest.getCompleteWindowMinutes(), COMPLETEWINDOWMINUTES_BINDING);
              protocolMarshaller.marshall(startBackupJobRequest.getLifecycle(), LIFECYCLE_BINDING);
              protocolMarshaller.marshall(startBackupJobRequest.getRecoveryPointTags(), RECOVERYPOINTTAGS_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }
docs: Marshall the given parameter object.