{
  "type": "init",
  "stream_id": "stream-1",
  "model": "tts-rt-v1",
  "language": "en",
  "voice": "Adrian",
  "audio_format": "wav",
  "sample_rate": 24000
}

{
  "type": "text",
  "stream_id": "stream-1",
  "text": "Hello from Soniox text-to-speech.",
  "text_end": false
}

{
  "type": "clear",
  "stream_id": "stream-1",
  "cancel": true
}

{
  "type": "audio_chunk",
  "audio": "UklGRiQAAABXQVZFZm10IBAAAAABAAEAQB8AAEAfAAABAAgAZGF0YQAAAAA=",
  "audio_end": false,
  "stream_id": "stream-1"
}

{
  "type": "terminated",
  "terminated": true,
  "stream_id": "stream-1"
}

{
  "type": "error",
  "error_code": 400,
  "error_message": "Missing required field: model",
  "stream_id": "stream-1"
}