def _lookup_users(self):
        """ :reference: https://developer.twitter.com/en/docs/accounts-and-users/follow-search-get-users/api-reference/get-users-lookup
            allowed_param='user_id', 'screen_name', 'include_entities', 'tweet_mode'
        """
        return bind_api(
            api=self,
            path='/users/lookup.json',
            payload_type='user', payload_list=True,
            method='POST',
            allowed_param=['user_id', 'screen_name', 'include_entities', 'tweet_mode']
        )