async def user_info(self, params=None, **kwargs):
        """Facebook required fields-param."""
        params = params or {}
        params[
            'fields'] = 'id,email,first_name,last_name,name,link,locale,' \
                        'gender,location'
        return await super(FacebookClient, self).user_info(params=params, **kwargs)
Facebook required fields-param.