A group of Microsoft Products and technologies used for sharing and managing content, knowledge, and applications.
Hi @Anonymous ,
I tested the endpoint in my Tenant with PostMan, it return 200 reponse, working as expected like the capture below:
This should be the server internal error in your Tenant, I suggest that you could open a service request in SharePoint Online Admin Center to contact Microsoft Support to do a Tenant level check.
Thanks
Best Regards
If an Answer is helpful, please click "Accept Answer" and upvote it.
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.