curl --request POST \
  --url 'https://api.flashcat.cloud/monit/store/ruleset/update?app_key=' \
  --header 'Content-Type: application/json' \
  --data '
{
  "id": 1,
  "note": "更新后的 CPU 告警",
  "open_flag": 2,
  "payload": "[{\"prom_ql\":\"rate(cpu_usage[5m]) > 0.9\"}]"
}
'

{
  "request_id": "01HK8XQE3Z7JM2NTFQ5YJ8P9R4",
  "data": {
    "id": 1,
    "note": "更新后的 CPU 告警",
    "open_flag": 2,
    "updated_at": 1712100000
  }
}