This article explains how to configure OAuth 2.0 authentication with Microsoft Entra ID. In the OAuth 2.0 authentication type, you can find a new option called IDP that lets you switch from default to Microsoft Entra ID. If you select Microsoft Entra ID, all the fields will be filled automatically and you will only have to configure the following properties:
Client ID: client_id Value: <clientid>
Client Secret: client_secret Value: <clientsecret>
Redirect URL: redirect_uri Value: https://<server>/webapp
In the link https://login.microsoftonline.com/{tenat}/oauth2/v2.0/authorize you must change {tenat} with your tenat.
See yours in the following panel.
Since GeneXus 18 Upgrade 3.
HowTo: Authenticate to Microsoft Entra ID using GAM