Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
Hi Ronald Loun,
Thank you for reaching out to the Microsoft community.
According to your description, initially I have found below kind of information which are discussing various things for custom attribute, if it may provide some suitable information:
Creating dynamic groups with custom attribute - Microsoft Community Hub
According to your description, seems like your concern environment may be associated with Microsoft Graph API, I was consulting your thread with my team members, I would like to share some more specific redirection information with you, actually Microsoft has separate community channel resources where our related most valuable professional and community members can provide possible information for certain different support scope resources platform, so would you mind to contacting and placing your concern on our dedicated separate Microsoft Graph - Microsoft Q&A community channel?
Actually, this community does not focus Microsoft Graph or Rest API or any programing script related scenario. But we are mainly focusing pure Microsoft 365 exchange online and mail flow related concern on this community.
However, there is an another specific channel for your mentioned concern where you may get some possible information for certain specific resources and platform from our related community members.
I would greatly appreciate your valuable cooperation and valuable time.
Sincerely,
Vaidya Darpan