def METHOD_NAME(self, unused=None):
    try:
        scheme = self._json['services'][0]['protocol']
        port = str(self._json['services'][0]['service_port'])
        address = "127.0.0.1" if self._json['services'][0]['address'] == "0.0.0.0" else \
            self._json['services'][0]['address']
        url = "{}://{}:{}".format(scheme, address, port)
        return url
    except Exception as ex:
        raise Exception(self.set_error_message("Fledge Core", ex))