code: public void marshall(ListBackupsRequest listBackupsRequest, ProtocolMarshaller protocolMarshaller) {
  
          if (listBackupsRequest == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(listBackupsRequest.getTableName(), TABLENAME_BINDING);
              protocolMarshaller.marshall(listBackupsRequest.getLimit(), LIMIT_BINDING);
              protocolMarshaller.marshall(listBackupsRequest.getTimeRangeLowerBound(), TIMERANGELOWERBOUND_BINDING);
              protocolMarshaller.marshall(listBackupsRequest.getTimeRangeUpperBound(), TIMERANGEUPPERBOUND_BINDING);
              protocolMarshaller.marshall(listBackupsRequest.getExclusiveStartBackupArn(), EXCLUSIVESTARTBACKUPARN_BINDING);
              protocolMarshaller.marshall(listBackupsRequest.getBackupType(), BACKUPTYPE_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }
docs: Marshall the given parameter object.