09-30-2016 16:23
09-30-2016 16:23
10-03-2016 11:10
10-03-2016 11:10
You must have a redirect URI, as otherwise the user won't be returned to your app.
You either need to use a Web service to manage your OAuth access and refresh tokens or you need to use the Implicit Grant Flow with an app URL scheme (e.g. awesomeapp://auth/fitbit/done ).