Hello,
I am unable to configure Sign in with Apple on my developer account.
Whenever I try to:
Enable/disable the Sign in with Apple capability in my App ID, or
Configure a Service ID for web authentication,
the portal does not save my changes.
In the browser developer console, I consistently see this error:
Request URL: https://developer.apple.com/services-account/v1/bundleIds/XXXXXXXX Request Method: PATCH Status Code: 501 Not Implemented
This happens across all browsers (Safari, Chrome, Incognito) and even after clearing cache. It affects my entire account, not just one App ID.
I have already tried:
Creating a new Service ID → still fails.
Creating a new App ID → still fails.
Re-enabling the capability → save does not work.
Different browsers and devices → same result.
Has anyone else experienced this issue, and is there a known fix? Or is this something that Apple Developer Support needs to resolve at the account level?