If your client requires the ability to ask for pledges or campaign data of other users (not just your own campaign), please email platform@patreon.com, and we’ll do our best to get back to you shortly.
I emailed platform but havn’t get a response yet, is there anything I can do to facilitate the process?
Did you try requesting the scopes in a call to test? By creating a test creator and then trying getting his details via an app created by another creator?