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Manually Build a Login Flow. For browser-based login for a web or desktop app without using our SDKs, such as in a webview for a native desktop app (for example Windows 8), or a login flow using entirely server-side code, you can build a Login flow for yourself by using browser redirects.
- Facebook Help Center
Need help logging in? Learn what to do if you’re having...
- Facebook Help Center
A person signs up for the app using Facebook Login and later wants to log in to this account using an email address and password. This guides outlines what we think are the best ways to handle these situations.
Facebook Login Guides. See the following guides for Facebook Login. Access Token Guide. Get a Long-Lived User Token. Manually Extend. Get an OIDC Token. Get Session Information Tokens. Debugging and Errors. Security. Portability. Permissions Guide. Request and Revoke Permissions. Handle Declined Permissions. Review. Map Users Across Apps and Pages.
Testing a Login Flow. It’s important to test and verify that your Facebook Login flow works well under a variety of conditions. To test your Login flow, first create a separate Facebook user account: Create a new test user account with Facebook. Log into Facebook with your test user credentials.
Read this guide to for a simple checklist you should follow. Using Login with Existing Login Systems. You may prefer to build their apps with both a custom login UI and Facebook Login. This guide will cover some of these scenarios and give you tips for handling someone's experience using these apps.
Facebook Login enables two scenarios, authentication and asking for permissions to access people's data. You can use Facebook Login simply for authentication or for both authentication and data access.
Need help logging in? Learn what to do if you’re having trouble getting back on Facebook. Get Help. Account Settings. Adjust settings, manage notifications, learn about name changes and more. Login and Password. Fix login issues and learn how to change or reset your password. Privacy and Security.
