const { stream_id, token, session_id } = await fetchRoomConfig();const room = new VmonsterRoom({ serverUrl: "https://api.vmonster.ai/v1/streaming",});room.join({ sessionId: session_id, streamId: stream_id, token: token,});// When joined to a room, add the AI Avatar's video.// It will be appended to the element with the ID "aiavatar-video-parent" or to the body.room.on("joined", () => { room.addVideo({ width: "400px", borderRadius: "10px", });});