Google Calendar OAuth2 API token expiring every once in a while

[Shirobachi]

Probably connected to those topics, what can help more advanced user to help:

Google credentials error after sometime

Probably the same issue to to this? Try out their solution

Refresh Token usage for Exact Online

Recently we have been getting a lot of trouble when trying to implement the API of Exact Online. We often get a response with a 401 error indicating there is something wrong with the refresh token. I have contacted support of Exact and they indicated that the refresh token rules have been getting more strict lately. https://support.exactonline.com/community/s/knowledge-base#All-All-DNO-Content-oauth-eol-oauth-devstep3 This article shows how they plan to limit the usage of refresh tokens in th…