code: def is_authenticated_with_token(self):
          
          """ Send back the token to the server to get auth cookie """
  
          server_login_response = post_log_in(
              self,
              keyid=self.user_fingerprint,
              user_token_result=self.user_auth_token
          )
  
          if not check_server_login_stage2_response(server_login_response):
              raise GPGAuthStage2Exception("Login endpoint wrongly formatted")
          self.cookies.save(ignore_discard=True)
          logger.info('is_authenticated_with_token: OK')
          return True
docs: GPGAuth Stage 2