Looking for logging into the With Facebook App 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 With Facebook App site. After that you can login as usual with your login credentials.
https://developers.facebook.com/docs/facebook-login/
https://www.youtube.com/watch%3Fv%3D1HgM_vc-rSc%26vl%3Des
https://firebase.google.com/docs/auth/android/facebook-login%3Fhl%3Des-419
https://auth0.com/docs/connections/social/facebook
https://www.back4app.com/docs/android/android-app-facebook-login-tutorial
https://code.tutsplus.com/es/tutorials/quick-tip-add-facebook-login-to-your-android-app--cms-23837
https://www.journaldev.com/19718/android-facebook-login
https://medium.com/%40taylorhughes/the-right-way-to-implement-facebook-login-in-a-mobile-app-57e2eca3648b
https://meta.discourse.org/t/configuring-facebook-login-for-discourse/13394
https://community.spotify.com/t5/Accounts/Login-with-facebook-not-working/td-p/214924
https://docs.whmcs.com/Configuring_Sign-In_using_Facebook
https://www.tutorialspoint.com/php/php_facebook_login.htm
https://stackoverflow.com/questions/17525519/mobile-website-facebook-login-using-facebook-app-for-login-details