php - WeChat open platform third-party authorization. Multiple public accounts authorize the platform. Authorization refreshes all auth_codes of the third party, or only refreshes the auth_code of the currently authorized public account.

Question

I have two public accounts that have been authorized by third parties on the WeChat open platform. After the first authorization, the returned redirect_url has the auth_code parameter, and I saved this parameter to the database. Then I used another official account to authorize the third-party platform, and got another auth_code, so...

天蓬老师 · Answer

For public accounts, it needs to be refreshed