If it doesnβt work even after you set the website URL in Settings β Basic tab and Settings β Advanced β Valid OAuth redirect URIs , try the following and check if it works.
Step 1) Go, Settings β General β Contact email address (enter the name of the email address with which you want to synchronize the application)
Step 2) Go, Status and View β Status β Enable Options as Yes (make your application visible to the public)
Now restart the application and check if it works properly.
Breen ho Sep 16 '14 at 13:15 2014-09-16 13:15
source share