{
  "title": "小半天首批入口坐标",
  "checkedAt": "2026-10-05",
  "attribution": "© OpenStreetMap contributors",
  "license": "ODbL 1.0",
  "licenseUrl": "https://opendatacommons.org/licenses/odbl/1-0/",
  "copyrightUrl": "https://www.openstreetmap.org/copyright",
  "conversion": {
    "method": "WGS84 to GCJ-02 common approximate formula; rounded to 6 decimals; not surveyed",
    "reference": "https://github.com/wandergis/coordtransform",
    "a": 6378245,
    "ee": 0.006693421622965943,
    "example": {
      "wgs84": {
        "lng": 116.404,
        "lat": 39.915
      },
      "gcj02": {
        "lat": 39.916404,
        "lng": 116.410244
      }
    }
  },
  "points": [
    {
      "placeId": "beijing-zizhuyuan",
      "entrance": "东门",
      "osm": {
        "nodeId": 910153025,
        "version": 3,
        "updatedAt": "2021-12-09T13:38:19Z",
        "source": "https://api.openstreetmap.org/api/0.6/node/910153025",
        "tags": {
          "bicycle": "yes",
          "entrance": "yes",
          "foot": "yes",
          "ref": "东门"
        }
      },
      "wgs84": {
        "lat": 39.9391204,
        "lng": 116.3185145
      },
      "gcj02": {
        "lat": 39.940415,
        "lng": 116.324631
      },
      "onSiteVerified": false
    }
  ]
}