def info(self, headers=None):
        """Retrieves information of the node being connected to via the
        root endpoint ``'/'``.

        Args:
            headers (dict): Optional headers to pass to the request.

        Returns:
            dict: Details of the node that this instance is connected
            to. Some information that may be interesting:

                * the server version and
                * an overview of all the endpoints

        Note:
            Currently limited to one node, and will be expanded to
            return information for each node that this instance is
            connected to.

        """
        return self.transport.forward_request(
            method='GET', path='/', headers=headers)