code: public static SyncListItemUpdater updater(final String pathServiceSid, 
                                                final String pathListSid, 
                                                final Integer pathIndex, 
                                                final Map<String, Object> data) {
          return new SyncListItemUpdater(pathServiceSid, pathListSid, pathIndex, data);
      }
docs: Create a SyncListItemUpdater to execute update.
  
  @param pathServiceSid The service_sid
  @param pathListSid The list_sid
  @param pathIndex The index
  @param data The data
  @return SyncListItemUpdater capable of executing the update