def METHOD_NAME(self):
    if not self.channel_id:
        return
    data = self.session.http.get(
        "https://cloudac.mildom.com/nonolive/gappserv/live/liveserver",
        params={
            "__platform": "web",
            "user_id": self.channel_id,
            "live_server_type": "hls",
        },
        headers={"Accept-Language": "en"},
        schema=validate.Schema(
            validate.parse_json(),
            {
                "code": int,
                validate.optional("message"): str,
                validate.optional("body"): {
                    "stream_server": validate.url(),
                },
            },
        ),
    )
    if self._is_api_error(data):
        return
    if data.get("body"):
        return data["body"]["stream_server"]