:param queries: Zero or more GraphQL objects
        :type queries: GraphQL

        :raises: FBchatException if request failed
        :return: A tuple containing json graphql queries
        :rtype: tuple

def graphql_requests(self, *queries):
        """
        :param queries: Zero or more GraphQL objects
        :type queries: GraphQL

        :raises: FBchatException if request failed
        :return: A tuple containing json graphql queries
        :rtype: tuple
        """
        data = {
            "method": "GET",
            "response_format": "json",
            "queries": graphql_queries_to_json(*queries),
        }
        return tuple(
            self._post(self.req_url.GRAPHQL, data, fix_request=True, as_graphql=True)
        )