Get PVC Sample Audio

GET 
https://api.knoxstudio.ai/v1/voices/pvc/:voice_id/samples/:sample_id/audio

Download a PVC sample. Optional remove_background_noise. Not billed.

Request

Path Parameters

Name	Type	Required	Description
voice_id	String	Yes	Voice ID.
sample_id	String	Yes	Sample ID.

Query Parameters

Name	Type	Required	Description
remove_background_noise	Boolean	No	Return isolated speech.

Request Headers

Name	Type	Required	Description
Authorization	String	Yes	Bearer <token> Knox API key. xi-api-key is also accepted.

cURL Example

curl -X GET "https://api.knoxstudio.ai/v1/voices/pvc/voice_id/samples/sample_id/audio" \
     -H "Authorization: Bearer $KNOXCHAT_API_KEY" \
     -o pvc-sample.mp3

Response

Success Response (200)

Audio bytes.

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.