code: public static SyncListPermissionFetcher fetcher(final String pathServiceSid, 
                                                      final String pathListSid, 
                                                      final String pathIdentity) {
          return new SyncListPermissionFetcher(pathServiceSid, pathListSid, pathIdentity);
      }
docs: Create a SyncListPermissionFetcher to execute fetch.
  
  @param pathServiceSid The service_sid
  @param pathListSid Sync List SID or unique name.
  @param pathIdentity Identity of the user to whom the Sync List Permission
  applies.
  @return SyncListPermissionFetcher capable of executing the fetch