Looking for logging into the Api Facebook 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 Api Facebook site. After that you can login as usual with your login credentials.
https://developers.facebook.com/docs/facebook-login/
https://developers.facebook.com/docs/reference/javascript/FB.login/
https://developers.facebook.com/docs/php/howto/example_facebook_login?locale=ja_JP
https://qiita.com/rllllho/items/d543318450eb437cb493
http://c-geru.com/as_blind_side/2017/04/facebookapiphp.html
http://ablogcms.io/hands-on/snsLogin.html
https://damelog.com/sns/facebook/facebook-app-review-became-more-robust/
https://developer.a-blogcms.jp/hands-on/snsLogin.html
https://www.tutorialspoint.com/php/php_facebook_login.htm
https://docs.expo.io/versions/latest/sdk/facebook
https://damelog.com/sns/facebook/facebook-graph-api-v3_0-released-and-app-review-restored/
https://dev.classmethod.jp/etc/retrieve-json-from-facebook-api/
https://wepicks.net/phpfacebook-devwebsite_oauth/