Verify PVC Captcha

POST 
https://api.knoxstudio.ai/v1/voices/pvc/:voice_id/captcha

recording is required. Not billed.

Request

Path Parameters

Name	Type	Required	Description
voice_id	String	Yes	Voice ID.

Request Headers

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

Request Body

Name	Type	Required	Description
recording	File	Yes	Audio recording of the user speaking the captcha.

cURL Example

curl -X POST https://api.knoxstudio.ai/v1/voices/pvc/voice_id/captcha \
     -H "Authorization: Bearer $KNOXCHAT_API_KEY" \
     -F "recording=@captcha.wav"

Response

Success Response (200)

Verification result JSON.

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.