def open_recruitment(self, n=1):
        """Return initial experiment URL list, plus instructions
        for finding subsequent recruitment events in experiemnt logs.
        """
        logger.info("Opening CLI recruitment for {} participants".format(n))
        recruitments = self.recruit(n)
        message = (
            'Search for "{}" in the logs for subsequent recruitment URLs.\n'
            "Open the logs for this experiment with "
            '"dallinger logs --app {}"'.format(
                NEW_RECRUIT_LOG_PREFIX, self.config.get("id")
            )
        )
        return {"items": recruitments, "message": message}