Email Office 365 with OAuth -> OAuth response missing mandatory fields.

[freddyd]

I am trying to get the Email notification via Office 365 with OAuth work by using the "Generic SMTP" Email Provider, but get the following error.
Using the "Office365" Email Provider configuration leads to the Zabbix - Media Type - M365 OAuth - ZABBIX Forums error.

[freddyd]

Has anybody an idea?

[olegus]

I also struggling with setting Outlook360 Oauth2. Currently getting this error: