https://developer.apple.com/forums/thread/128788?page=2 https://developer.apple.com/forums/thread/699970 Do the posts help this issue ? For example if the app that invoked Sign in with Apple JS has url "https://www.example.com/test" then the redirectURI should be "https://www.example.com"

Watching this thread too. The SSL certification was renewed (Let's Encrypt) some weeks ago, but Apple failed to detect the new certification and sent warning email. After updating apple-developer-merchantid-domain-association.txt to new one and verify MANUALLY, the new SSL certification is detected.

"So i checked my account in Xcode，and found the tip “Your session has expired. Please log in” " I run into this issue in another Mac Mini, which run task in Jenkins, in order to distribute app to TestFlight. And the account in Xcode, with tip "Your session has expired. Please log in", is my Mac for development of app. When I logged back in my Mac, the issue in another Mac mini was gone. The task in Jenkins runs well now.