The property assignedLicenses on the user only supports Microsoft subscription licenses which makes it hard to check when users are licensed on third-party D365 apps. Our application is a backend reporting application that needs to pull agent license information in real-time to generate proper reports.
We would to utilize Microsoft's existing license management and be able to pull the licensing information from the Graph API (https://learn.microsoft.com/en-us/MicrosoftTeams/purchase-third-party-apps).