公開されている OpenID Configuration まとめ

OpenID Configuration とは
https://openid.net/specs/openid-connect-discovery-1_0.html

Google

https://accounts.google.com/.well-known/openid-configuration

Microsoft

https://login.microsoftonline.com/common/v2.0/.well-known/openid-configuration

Facebook

https://www.facebook.com/.well-known/openid-configuration/

Apple

https://appleid.apple.com/.well-known/openid-configuration

Yahoo! Japan

https://auth.login.yahoo.co.jp/yconnect/v2/.well-known/openid-configuration

LINE

https://access.line.me/.well-known/openid-configuration

リクルート

https://point.recruit.co.jp/.well-known/openid-configuration

Slack

https://slack.com/.well-known/openid-configuration

PayPal

https://www.paypalobjects.com/.well-known/openid-configuration

Rakuten

https://login.account.rakuten.com/.well-known/openid-configuration

Money Forward

https://id.moneyforward.com/.well-known/openid-configuration

Mixi

https://account.mixi.com/.well-known/openid-configuration

その他

他にも見つけたら追記する。