Looking for logging into the Android Studio Facebook Onactivityresult 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 Android Studio Facebook Onactivityresult site. After that you can login as usual with your login credentials.
https://stackoverflow.com/questions/32778341/onactivityresult-code-for-both-facebook-and-google-login-in-android
https://developers.facebook.com/docs/facebook-login/android/
https://developers.facebook.com/docs/reference/android/current/interface/CallbackManager/?locale=de_DE
https://developers.facebook.com/docs/facebook-login/android?locale=de_DE
https://developers.facebook.com/docs/reference/androidsdk/current/facebook/com/facebook/callbackmanager.html/
https://mobikul.com/login-and-register-via-facebook/
https://github.com/facebook/facebook-android-sdk/blob/master/facebook-common/src/main/java/com/facebook/login/LoginManager.java
https://www.nascenia.com/facebook-integration-with-android-application/
https://code.i-harness.com/en/q/1c302ee
https://medium.com/mindorks/facebook-login-in-android-app-160cdf6aa08c
https://firebase.google.com/docs/auth/android/facebook-login
https://www.journaldev.com/19718/android-facebook-login
https://www.techotopia.com/index.php?title=Facebook_Authentication_using_the_Firebase_SDK&mobileaction=toggle_view_mobile