code: public static ReservationUpdater updater(final String pathWorkspaceSid, 
                                               final String pathWorkerSid, 
                                               final String pathSid) {
          return new ReservationUpdater(pathWorkspaceSid, pathWorkerSid, pathSid);
      }
docs: Create a ReservationUpdater to execute update.
  
  @param pathWorkspaceSid The workspace_sid
  @param pathWorkerSid The worker_sid
  @param pathSid The sid
  @return ReservationUpdater capable of executing the update