List all users in a User Group

        Args:
            usergroup (str): The encoded ID of the User Group to update.
                e.g. 'S0604QSJC'

def usergroups_users_list(self, *, usergroup: str, **kwargs) -> SlackResponse:
        """List all users in a User Group

        Args:
            usergroup (str): The encoded ID of the User Group to update.
                e.g. 'S0604QSJC'
        """
        self._validate_xoxp_token()
        kwargs.update({"usergroup": usergroup})
        return self.api_call("usergroups.users.list", http_verb="GET", params=kwargs)