FBSDKAccessToken currentAccessToken is not being updated after log in

Question

I implemented a Facebook login button which works perfectly fine. However, after user successfully logs in into Facebook and goes back to the app, [FBSDKAccessToken cu

Answer 1

You should use the following code to listen for FB access token changes, rather than listening in the delegate methods:

[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(didUpdateFacebookAccessToken) name: FBSDKAccessTokenDidChangeNotification object:nil];