Openid acquisition failed errcode 40029 errmsg “invalid code, rid: 643e7e48-3d5b7ec3-66ca1f03”

question image

Send a websocket request, the returned websocket data is incorrect

problem causes

Obtaining the openid interface The js_code in the interface address is uname
when obtaining the openid - the reason

• When sending a websocket request, the passed uname is the login credential Taro.login()obtained code, and the uname (that is, code) openidis used to
• However, the appid of the applet configured by the current WeChat developer tool is inconsistent with the wxappid in the sent websocket → the obtained code is taken from the appid configured by the WeChat developer tool, and the two do not match
• So get openid request failed
  

solve

微信开发者工具配置的 小程序 appid Change it to be the same as the wxappid carried when sending websocket