Enable Recording
{
"action": "record",
"event_url": "https://your-server.com/recording",
"format": "mp3",
"channels": 2,
"beep_start": true
}Download Recording
GET /v1/voice/recordings/{recording_id}
// Response contains download URL
{
"recording_id": "rec_abc123",
"url": "https://storage.wetalk.com/recordings/...",
"duration": 120,
"size": 1024000
}