Voices
List Accents
Retrieve all supported accents, including which ones you can localize a voice into. Filter with is_localizable, language, and locale. If you pass more than one, every filter has to match.
GET
List Accents
Authorizations
Cartesia API key (sk_car_...). Get one at play.cartesia.ai/keys.
Headers
API version header.
Available options:
2026-08-14 Example:
"2026-08-14"
Query Parameters
Whether you can localize a voice into this accent when calling Add Voice Accents or Localize Voice
Filter by accents belonging to a language, like es or en
Filter by accents belonging to a locale, like en-US or es-MX
Response
200 - application/json
Official accents.
Official accents, sorted by id.