Edit Voice Settings

POST 
https://api.knoxstudio.ai/v1/voices/:voice_id/settings/edit

stability corresponds to Stability; similarity_boost to Clarity + Similarity. 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	application/json

Request Body

Name	Type	Required	Description
stability	Number	No	Voice stability.
similarity_boost	Number	No	How closely to match the original voice.
style	Number	No	Style exaggeration.
speed	Number	No	Speech speed. 1.0 is default.
use_speaker_boost	Boolean	No	Speaker boost.

cURL Example

curl -X POST https://api.knoxstudio.ai/v1/voices/voice_id/settings/edit \
     -H "Authorization: Bearer $KNOXCHAT_API_KEY" \
     -H "Content-Type: application/json" \
     -d '{"stability":0.5,"similarity_boost":0.75,"speed":1.0}'

Response

Success Response (200)

{ "status": "ok" } on success.

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.