{
  "id": "sz-opendata-catalog-detail",
  "domain": "opendata.sz.gov.cn",
  "path": "/data/catalog/selectDataCatalogByResId",
  "url": "https://opendata.sz.gov.cn/data/catalog/selectDataCatalogByResId",
  "title": "数据集完整元数据",
  "summary": "根据 resId 获取单个数据集的完整元数据（标题、部门、关键词、摘要、支持的下载格式、表名等）。",

  "method": "POST",
  "endpoint": "https://opendata.sz.gov.cn/data/catalog/selectDataCatalogByResId",
  "headers": {
    "Content-Type": "application/x-www-form-urlencoded",
    "Referer": "https://opendata.sz.gov.cn/"
  },
  "params": {
    "resId": {
      "type": "string",
      "required": true,
      "format": "29200%2F{8-digit-code} (URL-encoded slash)",
      "description": "数据集 resId。注意必须 URL-encode（/ → %2F）",
      "example": "29200%2F01103512"
    }
  },
  "returns": {
    "description": "单条数据集的完整元数据 JSON",
    "fields": {
      "id": "内部 ID",
      "resTitle": "标题",
      "officeName": "发布部门",
      "publishDate": "首次发布时间",
      "updateDate": "最新元数据更新时间",
      "dataUpdateTime": "数据实际更新时间",
      "keyword": "关键词",
      "resAbstract": "摘要描述",
      "sourceTableName": "后端数据表名",
      "sourceSuffix": "支持的文件格式",
      "openLevel": "开放级别",
      "invokedCount": "API 调用次数",
      "visits": "访问次数"
    }
  },
  "example_curl": "curl -X POST 'https://opendata.sz.gov.cn/data/catalog/selectDataCatalogByResId' -H 'Content-Type: application/x-www-form-urlencoded' -d 'resId=29200%2F01103512'",
  "last_verified": "2026-04-17"
}