{
  "context_id": "<string>",
  "voice_id": "<string>",
  "text": "<string>",
  "language": "<string>",
  "model": "<string>",
  "audio_format": "<string>",
  "temperature": 123,
  "top_p": 123,
  "flush": true
}

{
  "context_id": "<string>",
  "text": "<string>",
  "flush": true
}

{
  "audio": "<string>",
  "context_id": "<string>"
}

{
  "is_last": true,
  "context_id": "<string>"
}

{
  "error": "<string>",
  "context_id": "<string>"
}