docs: public void marshall(BackupSummary backupSummary, ProtocolMarshaller protocolMarshaller) {
  
          if (backupSummary == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(backupSummary.getTableName(), TABLENAME_BINDING);
              protocolMarshaller.marshall(backupSummary.getTableId(), TABLEID_BINDING);
              protocolMarshaller.marshall(backupSummary.getTableArn(), TABLEARN_BINDING);
              protocolMarshaller.marshall(backupSummary.getBackupArn(), BACKUPARN_BINDING);
              protocolMarshaller.marshall(backupSummary.getBackupName(), BACKUPNAME_BINDING);
              protocolMarshaller.marshall(backupSummary.getBackupCreationDateTime(), BACKUPCREATIONDATETIME_BINDING);
              protocolMarshaller.marshall(backupSummary.getBackupExpiryDateTime(), BACKUPEXPIRYDATETIME_BINDING);
              protocolMarshaller.marshall(backupSummary.getBackupStatus(), BACKUPSTATUS_BINDING);
              protocolMarshaller.marshall(backupSummary.getBackupType(), BACKUPTYPE_BINDING);
              protocolMarshaller.marshall(backupSummary.getBackupSizeBytes(), BACKUPSIZEBYTES_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }