I am usign Graph api for facebook
"message": "Invalid redirect_uri: Given URL is not allowed by the Application configuration."
My Callback_URL public const string CALLBACK_URL = "http://localhost/FB_Connect/default.aspx";
In my developer Facebookapp:
- Site URL
- Please help with this..
Here is the same issue as yours, and a solution has been achieved. You can try refer to it :
Hope this help.
I am not sure if facebook can work with localhost as it is not really a specific uri. Try publishing your application to a valid domain and then test for it.