As title, call WeChat end interface failure, return to the api.weixin.qq.com: 443 failed to respond, don't know what the reason, which bosses know, hope to inform,

CodePudding user response:

If it is to pay related. Mostly certificate problem.
If it is payment. Can take a look at this
http://firfor.cn/articles/2019/05/19/1558271846111.html

CodePudding user response:

Mostly certificate problem.