random().toString(36).substring(7);

                const response = await fetch('/webrtc/offer', {
                    method: 'POST',
                    headers: { 'Content-Type': 'application/json' },
                    body: JSON.stringify({
                        sdp: peerConnection.localDescription.sdp,
                        type: peerConnection.localDescription.type,
                        webrtc_id: webrtc_id
                    })
                });

                const serverResponse = a