Stream Music with Details

POST 
https://api.knoxstudio.ai/v1/music/detailed/stream

Same body as POST /v1/music/detailed. The response is SSE: audio chunks plus metadata events. Billed at $0.20 per generated minute.

Request

Query Parameters

Name	Type	Required	Description
output_format	String	No	Default auto. Allowed: auto, mp3_48000_128, mp3_48000_192, mp3_48000_240, mp3_48000_320, mp3_22050_32, mp3_24000_48, mp3_44100_32, mp3_44100_64, mp3_44100_96, mp3_44100_128, mp3_44100_192, pcm_8000, pcm_16000, pcm_22050, pcm_24000, pcm_32000, pcm_44100, pcm_48000, ulaw_8000, alaw_8000, opus_48000_32, opus_48000_64, opus_48000_96, opus_48000_128, opus_48000_192.

Request Headers

Name	Type	Required	Description
Authorization	String	Yes	Bearer <token> Knox API key. xi-api-key is also accepted.
Content-Type	String	Yes	application/json.
Accept	String	No	text/event-stream.

Request Body

Same fields as Compose music with details. sign_with_c2pa is not used on this path.

cURL Example

curl -N -X POST "https://api.knoxstudio.ai/v1/music/detailed/stream" \
     -H "Authorization: Bearer $KNOXCHAT_API_KEY" \
     -H "Content-Type: application/json" \
     -d '{
  "prompt": "A short jazz piano loop",
  "music_length_ms": 15000,
  "with_waveform_visual": true
}'

Response

Success Response (200)

text/event-stream events with audio and optional timestamps / waveform metadata.

Error Responses

Validation uses HTTP 422:

{
  "detail": [
    {
      "loc": ["body", "field"],
      "msg": "…",
      "type": "value_error"
    }
  ]
}

Other errors use { "detail": "message" }.

Status	When
400	WebSocket path called without Upgrade: websocket.
401	Missing or invalid API key.
402	Insufficient credits.
403	Token is not allowed to use this model.
404	Resource not found.
422	Validation error.
429	Rate limit exceeded.
500	Internal server error.