{
  "ok": true,
  "service": "kolcloud-api",
  "version": "1.0.0",
  "endpoints": {
    "POST /records": "写入或更新一条记录（需 WRITE_KEY）",
    "GET /records": "查询记录（需 READ_KEY）",
    "GET /records/:col/:bizKey": "查询单条（需 READ_KEY）",
    "DELETE /records/:col/:bizKey": "软删除一条记录（需 WRITE_KEY）",
    "GET /audit": "查看调用审计（需 READ_KEY）"
  },
  "allowed_cols": [
    "kol_profile",
    "campaign",
    "content",
    "note"
  ],
  "limits": {
    "max_body_bytes": 262144,
    "max_payload_bytes": 131072,
    "write_per_min": 120,
    "read_per_min": 600
  }
}