code: def get_logout_information(self, logout_token):
          
          data = dict(logout_token=logout_token, app_id=self.app_id, app_secret=self.app_secret)
          logout_response = self._call('POST', self.logout_url, params=data)
          clef_user_id = logout_response.get('clef_id')
          return clef_user_id
docs: Return Clef user info after exchanging logout token.