code: def request_point_create(self, foc, lid, pid, control_cb=None, save_recent=0):
          
          Validation.foc_check(foc)
          lid = Validation.lid_check_convert(lid)
          pid = Validation.pid_check_convert(pid)
          save_recent = validate_int(save_recent, 'save_recent')
          logger.debug("request_point_create foc=%i lid='%s' pid='%s' save_recent=%d", foc, lid, pid, save_recent)
  
          if foc == R_CONTROL:
              Validation.callable_check(control_cb)
              if save_recent:
                  logger.warning('ignoring non-zero save_recent value for control')
              evt = self._request(foc, C_CREATE, (lid,), {'lid': pid}, is_crud=True)
              with self.__pending_controls:
                  self.__pending_controls[evt.id_] = control_cb
              return evt
          elif control_cb:
              raise ValueError('callback specified for Feed')
          else:
              return self._request(foc, C_CREATE, (lid,), {'lid': pid, 'saveRecent': save_recent}, is_crud=True)
docs: request point create: feed or control, lid and pid point lid