def GET(self):
i = web.input()
verifier = i.get('oauth_verifier', None)
request_token = web.config._session.get('request_token', None)
request_token.oauth_verifier = verifier
client = APIClient(app_key=APP_KEY, app_secret=APP_SECRET, token=request_token)
access_token = client.get_access_token()
