def get_request_url(self):
request_url = self.get_data_from_signed_url(self.request_token_url)
request_token = OAuthRequestToken.set_request_token(request_url)
oauth_callback = { 'oauth_callback': self.oauth_callback }
return self.get_signed_url( \
self.user_auth_url, request_token, **oauth_callback)
