This plugin has a few central configuration settings, available through the menu:
Site administration > Plugins > Local plugins > OAuth/OpenID server
You must first register your licence key.
To interact with Moodle as an identity provider, the remote client must be registered so that the server can issue it authorizations to access profile data.
The entry point for client management is in Moodle's central administration, under:
Plugins > Local plugins > Manage OIDC entities
This link completes the central configuration of the plugin, after the “OAuth/OIDC Server” entry in the same section.
On the management page offered, click the “Clients” link.
Attributes sent to the server with a translation function depending on the client