GET/api/v6/tts/voices

List available voices

Filterable catalog of synthesis voices.

Scope

API key with the tts service enabled

Usage limit

120 requests per minute

Returns the voice catalog for synthesis. Each voice carries a stable code you send in the voice field when synthesizing. The catalog rarely changes, so caching it on your side is worth it.

Query parameters

language

stringoptional

Filter by language and region (BCP-47), for example es-US or en-US.

tier

stringoptional

Filter by voice quality level.

basicintermediateadvanced

gender

stringoptional

Filter by voice gender.

femalemale

Responses

200

Voice catalog, filtered when parameters were sent.

{
  "success": true,
  "data": {
    "voices": [
      {
        "code": "es-us-female-2",
        "name": "Valentina · Español Latinoamérica",
        "language": "es-US",
        "accent": "Español Latinoamérica",
        "gender": "female",
        "tier": "intermediate",
        "sampleRate": 8000
      },
      {
        "code": "en-us-female-1",
        "name": "Emma · Inglés (EE. UU.)",
        "language": "en-US",
        "accent": "Inglés (EE. UU.)",
        "gender": "female",
        "tier": "basic",
        "sampleRate": 8000
      }
    ]
  },
  "meta": {
    "requestId": "8f0c0e2a4b1d4c8fae2b7a91e0c5d3f6",
    "timestamp": "2026-06-23T15:04:05+00:00",
    "responseTimeMs": 1.4
  }
}

401

Invalid or missing credentials.

403

The API key does not have the tts service enabled.

429

Request limit exceeded.

Possible errors

Codes this endpoint can return in error.code. The full detail lives in the catalog.

401AUTH_REQUIREDNo Bearer token was sent, and every call requires one.401AUTH_INVALID_KEYThe API key is not recognized: wrong format, revoked or expired.401AUTH_SERVICE_NOT_ALLOWEDThe key is not allowed to use the service behind this endpoint.429RATE_TPS_EXCEEDEDYou exceeded your organization quota for this endpoint.

See the full catalog

Scope and limits

Query parameters

Responses

Possible errors