Twython auth 'how to get authorized'
you need to authenticate your users with 2 steps:
The begin_auth, where the user can aprove your app, and next the login_thanks screen where you can extract the data from user...
I get this working with django+twython, see more detailed info here: https://github.com/ryanmcgrath/twython-django/blob/master/twython_django_oauth/views.py