Looking for logging into the Client Und Web Oauth site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Client Und Web Oauth site. After that you can login as usual with your login credentials.
https://developers.facebook.com/docs/facebook-login/security%3Flocale%3Dde_DE
https://de-de.facebook.com/help/community/question/%3Fid%3D157063557983355
https://support.shopgate.com/hc/de/articles/220102927-Facebook-Login
https://answers.microsoft.com/de-de/ie/forum/all/client-oauth-einstellungen-der-app-auf-die/7d2387b4-db64-41db-b6fe-7087bb597f73
https://www.kb.blackbaud.com/articles/Article/97715
https://code.i-harness.com/de/q/234972c
https://help.sharetribe.com/sharetribe-go-managing-your-go-marketplace/third-party-sign-up-services/how-to-solve-the-url-blocked-this-redirect-failed-because-facebook-login-error
https://stackoverflow.com/questions/37001004/facebook-login-message-url-blocked-this-redirect-failed-because-the-redirect
https://community.woltlab.com/thread/267151-facebook-login-verweigert-uri/
https://battlefront-cantina.de/forum/thread/3423-facebook-login-funktioniert-nicht/
https://support.mozilla.org/questions/1147708
https://community.contao.org/de/showthread.php%3F68640-Contao-Facebook-Login-(f%25C3%25BCr-Contao-4)%26styleid%3D9
https://support.google.com/a/answer/162106%3Fhl%3Dde