Setting up OAuth 2 services within Moodle can be quite painful.

Hopefully the below information which is ‘not’ documented by Moodle will help you with that.

The issue I was seeing was when I clicked on ‘Connect to a system account’, it threw this error “The system account was not connected for offline access“

To fix this the answer lies within the endpoints on Moodle, the authorization_endpoint & token_endpoint needed the specific endpoints from the Azure App Registration

Within Azure these are here

Rather than the default ones which look like this, in the case for me /common/ was not working

If your issue is a different one and you are after support for your Moodle, why not reach out to us to host and or just support your instance.

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