How do I link to wechat from a webpage?

Question

Whatsapp allows you to link to a new message via

Answer 1

Weixin released an update 6.3.25 on 2016-09-05, which blocks almost all URL schemes request from non-weixin's application. Only requests from weixin's applications and some "white-listed" applications are allowed.

微信在 2016 年 9 月 5 日的 6.3.25 更新中，已经屏蔽了绝大部分外部发起的 URL Scheme 请求，只允许在微信内部或少量白名单应用中进行调用。鉴此，以下所展示的内容目前可能已经失效，本文仅供存档参考。

Translated from a mainland china's developer blog:

Source: https://spacekid.me/weixin-url-schemes/