We use Azure B2C on our ASP.NET website to authenticate our web users. We are building our app in Flutter, and need the same user credentials to work across both the app and the website. I have hit...

Our web app allows users to log in via Facebook. Technically, we are using Facebook OAuth2. We have implemented this login process two years ago. It worked fine until 13th November 2015 but since t...

I get this error when a user attempts to log in via facebook. My application uses express. FacebookTokenError: Error validating client secret. at Strategy.parseErrorResponse (/pathtomyapp/node_mo...

I was using facebook php sdk without any problem to provide facebook login on my website. Since a few days, I'm unable to log in anymore. I follow the steps described on https://developers.facebook...

I am using the FB exchange token api like this : https://graph.facebook.com/oauth/access_token?client_id={client_id}8&client_secret={client_secret}}&grant_type=fb_exchange_token&am...

I'd like to have a dynamic redirect URL for my Facebook OAuth2 integration. For example, if my redirect URL is this in my Facebook app: http://www.mysite.com/oauth_callback?foo=bar I'd like the r...

I've got a working solution for this, but I'm wondering if this is the correct way to do it. Here's what I got so far. I'm using ASP.Net Core 1.1.2 with ASP.NET Core Identity 1.1.2. The importan...

I am currently using a client-side React component to have a user login to Facebook via OAuth in my application. On the server-side, I use the npm package passport-facebook-token to validate the au...

I'm storing long-lived access tokens for users of my application that have associated their Facebook accounts to it. Since the demise of the offline_access tokens, these long-lived tokens have an e...

When we do oauth2 on google api, we get an access token and a refresh token. Suppose I'm writing a service and I want to periodically poll for changes I can just use refresh token to get fresh acce...

I have a difficult problem. Difficult means I searched through the net and StackOverflow as well the whole FBJS SDK documentation and haven't find answer. I am building a Page Tab application wher...

In my application i register the facebook-strategie as follows: But the returned profile does not contain the email-field.... passport.use(new FacebookStrategy({ clientID: config.facebook.clientI...

This question is for anyone who is familiar with Node.js Express Passport JWT Authentication with passport (JSON Web Tokens) Facebook OAuth2.0 OR Google OAuth2.0 I have been doing some online c...

The facebook OAuth dialog redirects back to the provided redirect_uri without prompt if the user has previously approved access to the application and provided all permissions ... I want to overwr...

I have a website (theneeds.com) that allows signup via Facebook. We're running several campaigns, e.g. on Facebook itself, and we'd like to properly track signups from the different campaigns. Th...

TL;DR; Facebook login makes the original referral URL change since and in GA it will look like they originally came from a Facebook. We have the following problem using Google Analytics (UA) for F...

I have a Meteor app which lets users register through facebook oauth through meteor's accounts-facebook package. I have set-up all the neccesary packages and UI, and deployed the app on Heroku (fre...

Implicit flow is considered to be insecure. I'm aware of two problems: Confused deputy. But to overcome it you just need to check whether access_token was given to your application. Not a big dea...

I'm trying to run the sample code for Facebook connect that I downloaded from http://thinkdiff.net/facebook/php-sdk-3-0-graph-api-base-facebook-connect-tutorial/ I get this error message : [erro...

I've faced with the following problem: I'm using Facebook js sdk for the login process. In App settings Site URL is set to "http://example.com/", App Domains are "example.com, www.example.com". ...

I found this question, which has an answer, but facebook changed the token format since then, now it is something like: AAACEdEose0cBACgUMGMCRi9qVbqO3u7mdATQzg[more funny letters]ig8b3uss9WrhGZBYj...

I'm doing a spree 3.0 installation (ROR) and trying to use facebook oauth for authentication, but the fields sent back after a successful oauth, do NOT contain the email, which is critical to our a...

I have created a Django application. The app has a login functionality. Can somebody help to find a way to make it possible to login using Facebook credential or point me some tutorials to impleme...

I'm using chrome.identity in a packaged app to get a user token using Facebook. I call chrome.identity.launchWebAuthFlow, and I need to take the access token, send it to the server, and then access...

I'm trying to get user name and user email from facebook. I read a lot of information on this topic and this is my final code that works for some reason only on my facebook app admin account: publ...