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Cartesia Voices API

The Voices API from Cartesia — 4 operation(s) for voices.

Cartesia Voices API is one of 6 APIs that Cartesia publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Voices. The published artifact set on APIs.io includes an OpenAPI specification.

This API exposes 6 operations across 4 paths, and defines 1 schema. It is described by OpenAPI 3.1.0, at version 2024-11-13.

Requests are made against a single base URL, https://api.cartesia.ai.

6 operations 4 paths 1 schemas 1 DELETE2 GET1 PATCH2 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.1.0
API Version
2024-11-13
Base URL
https://api.cartesia.ai
Authentication
API Key, HTTP Bearer
Contact
Resource Areas
1

Authentication & Security 2

Cartesia Voices API declares 2 security schemes for authenticating requests. An API key is passed in the header as X-API-Key (ApiKeyAuth). It accepts HTTP bearer tokens (BearerAuth). By default, every request must be authenticated.

  • ApiKeyAuth — Cartesia API key (skcar...)
  • BearerAuth — Short-lived client access token

Paths & Operations 6

Across 4 paths, the API surfaces 6 operations — 1 DELETE, 2 GET, 1 PATCH, 2 POST. Each is listed below with its method, path, parameters, and response codes.

Voices 6
GET
/voices
List voices
listVoices 1 param → 200
GET
/voices/{id}
Get a voice
getVoice 2 params → 200
PATCH
/voices/{id}
Update a voice
updateVoice 2 params body → 200
DELETE
/voices/{id}
Delete a voice
deleteVoice 2 params → 204
POST
/voices/clone
Clone a voice from a sample
cloneVoice 1 param body → 200
POST
/voices/localize
Localize an existing voice to a different language
localizeVoice 1 param body → 200

Schemas 1

The contract defines 1 schema that model the data the API accepts and returns. The most detailed is Voice (5 properties). Each schema is shown below with its type and property counts.

Voice
object
5 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

cartesia-voices-api-openapi.yml Raw ↑

Other APIs Cartesia publishes across the network.

Cartesia Sonic Text-to-Speech API
Cartesia Ink Speech-to-Text API
Cartesia Auth API
Cartesia STT API
Cartesia TTS API