curl --location --request GET 'https://api.baiwumm.com/api/postal-code?type=1&keyword=524200'
{ "code": 200, "msg": "请求成功", "data": { "province": "广东省", "city": "广州市", "area": "广州市", "areaCode": "020", "postCode": "510000" }, "timestamp": 1756300763132 }