获取特定页面的元数据

{
  "status": "success",
  "data": {
    "url": "https://www.example.com",
    "title": "Example Domain",
    "description": "This domain is for use in illustrative examples in documents. You may use this domain in literature without prior coordination or asking for permission.",
    "image": "https://www.example.com/image.png"
  }
}