{
  "id": "sz-opendata-api-doc",
  "domain": "opendata.sz.gov.cn",
  "path": "/data/api/getApiDocument",
  "url": "https://opendata.sz.gov.cn/data/api/getApiDocument",
  "title": "数据集 API 接口文档",
  "summary": "对于提供可调 API 的数据集，返回其接口路径、请求参数、返回字段。实际 API 调用路径形如 api/{resId 下划线格式}/1/service.xhtml。",
  "method": "POST",
  "endpoint": "https://opendata.sz.gov.cn/data/api/getApiDocument",
  "headers": {
    "Content-Type": "application/x-www-form-urlencoded",
    "Referer": "https://opendata.sz.gov.cn/"
  },
  "params": {
    "resId": {
      "type": "string",
      "required": true,
      "format": "29200%2F{code}",
      "example": "29200%2F01103512"
    }
  },
  "returns": {
    "description": "接口描述数组，首项含 api_context（实际调用路径）",
    "fields": {
      "res_title": "数据集标题",
      "api_context": "API 调用路径相对 URL，如 api/29200_01103512/1/service.xhtml",
      "param_name": "参数名",
      "param_type": "参数类型",
      "remarks": "备注"
    }
  },
  "actual_api_call": {
    "endpoint_template": "https://opendata.sz.gov.cn/api/{resId_underscore}/1/service.xhtml",
    "example": "https://opendata.sz.gov.cn/api/29200_01103512/1/service.xhtml",
    "note": "resId 在 URL 路径中用下划线格式（29200_01103512），不是斜杠格式；具体调用参数看 getApiDocument 返回"
  },
  "caveats": [
    "不是所有数据集都提供可调 API；有 API 的数据集页面会有 /toApiDetails/{resId} 入口",
    "多数 API 需要先订阅（isSubscribe 检查），调用时带 appid/timestamp/sign 签名（待探查）"
  ],
  "last_verified": "2026-04-17"
}