https://docs.whmcs.com/9-1/tags/facebook-sign-in/Recent content in facebook-sign-in onHugo -- gohugo.iohttps://docs.whmcs.com/9-1/system/authentication/sign-in-integrations/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/system/authentication/sign-in-integrations/Explains activating a Facebook, Google, or Twitter sign-in provider with API credentials at Configuration > System Settings > Sign-In Integrations, where users manage linked accounts under Profile > Security Settings, and where sign-in errors log in the Activity Log.https://docs.whmcs.com/9-1/troubleshooting/troubleshoot-authentication/facebook-app-not-setup-errors/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/troubleshooting/troubleshoot-authentication/facebook-app-not-setup-errors/Covers the Facebook Sign-In error “App Note Setup: This app is still in development mode,” caused by the Facebook app being in Development Mode, and gives the fix: switch the Facebook app settings to Public Mode.https://docs.whmcs.com/9-1/troubleshooting/troubleshoot-authentication/facebook-url-errors/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/troubleshooting/troubleshoot-authentication/facebook-url-errors/Covers the Facebook Sign-In error “Can’t Load URL: The domain of this URL isn’t included in the app’s domains,” caused by an invalid Facebook app URL, and gives the fix: re-enter and save the URL in the Facebook app settings.https://docs.whmcs.com/9-1/troubleshooting/troubleshoot-authentication/invalid-details-errors/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/troubleshooting/troubleshoot-authentication/invalid-details-errors/Covers the “Invalid details not saved” error for Facebook, Google, or Twitter Sign-In, caused by invalid API credentials, an invalid Twitter callback URL, or a misconfigured Authorized JavaScript Origins value, and the fix: verify the API key/secret and match Authorized JavaScript Origins to the WHMCS System URL.https://docs.whmcs.com/9-1/troubleshooting/troubleshoot-authentication/unable-to-access-sign-in-integrations/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/troubleshooting/troubleshoot-authentication/unable-to-access-sign-in-integrations/Covers errors accessing the Sign-In Integrations settings page under Configuration > System Settings, attributes them to missing administrator role permissions or a Friendly URLs misconfiguration, and directs checking both the administrator role and Friendly URLs settings.https://docs.whmcs.com/9-1/system/authentication/authentication-tutorials/sign-in-using-facebook/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/system/authentication/authentication-tutorials/sign-in-using-facebook/Steps through creating a Facebook developer app, requesting public_profile permission, retrieving the App ID and Secret, and entering those credentials under Configuration > System Settings > Sign-In Integrations to activate Facebook login.