4K随机4K壁纸

curl --request GET 'https://api.aiys.net/api/bing4K?type=&format='

{
  "code": 200,
  "msg": "success",
  "data": "https://cdn.aiys.net/images/bing4K/bing_4346_20260321_211551.jpg",
  "request_id": "7ba67771c7bfe644aeae49d1"
}