code: def get_id_token_hint(self, request_args=None, **kwargs):
          
          request_args = self.multiple_extend_request_args(
              request_args, kwargs['state'], ['id_token'],
              ['auth_response', 'token_response', 'refresh_token_response'],
              orig=True
          )
  
          try:
              request_args['id_token_hint'] = request_args['id_token']
          except KeyError:
              pass
          else:
              del request_args['id_token']
  
          return request_args, {}
docs: Add id_token_hint to request
  
          :param request_args:
          :param kwargs:
          :return: