I documented an option to generate/get the passpoint profile for Android, and extract the info from there.
And for that, yes you would need an Entra ID account as it's used for authorization; and the role mapping is done typically by Entra ID group (optionally the device type as well).
For authentication of arbitrary devices, you would use the BYOC (Bring your own Certificate) feature in the Central NAC Pro license; but that doesn't really test the Entra ID integration, which the described option does including role mapping.
------------------------------
Herman Robers
------------------------
If you have urgent issues, always contact your HPE Aruba Networking partner, distributor, or Aruba TAC Support. Check
https://www.arubanetworks.com/support-services/contact-support/ for how to contact HPE Aruba Networking TAC. Any opinions expressed here are solely my own and not necessarily that of Hewlett Packard Enterprise or HPE Aruba Networking.
In case your problem is solved, please invest the time to post a follow-up with the information on how you solved it. Others can benefit from that.
------------------------------