curl --location --request POST 'http://apip2.xuance365.com/friend/do_blacklist?uid=1&tag=1&black_uids=2,3&t=1715789824&sign=5472eb3a4ee19d90afa183c54948ba62'
{
"code": "1",
"msg": "success",
"is_cache": "0",
"time": "2025-04-24 22:01:52",
"data": {}
}