karbor/api-ref/source/v1/samples/trigger-update-request.json

{"trigger_info": {
   "name": "Trigger for backup",
   "properties": {
     "format": "crontab",
     "pattern": "0 10 * * *",
     "start_time": "2015-12-17T08:30:00",
     "end_time": "2016-03-17T08:30:00",
     "window": "3600",
    }
  }
}