Cartesia API Keys API
Standard API key metadata.
Cartesia API Keys API is one of 23 APIs that Cartesia publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include APIKeys. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.
This API exposes 2 operations across 2 paths, and defines 2 schemas. It is described by OpenAPI 3.2.0, at version 2026-03-01.
Requests are made against a single base URL, https://api.cartesia.ai.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 1
Cartesia API Keys API declares
1 security scheme
for authenticating requests.
It accepts HTTP bearer tokens (sk_car_... API key or short-lived access token) (bearerAuth).
By default, every request must be authenticated.
bearerAuth— Cartesia API key (skcar...) or a short-lived access token minted via POST /access-token, passed as Authorization: Bearer . Every request also requires the Cart…
Paths & Operations 2
Across 2 paths, the API surfaces 2 operations — 2 GET. Each is listed below with its method, path, parameters, and response codes.
Standard API key metadata.
Schemas 2
The contract defines 2 schemas that model the data the API accepts and returns. The most detailed are Error (6 properties), ApiKey (5 properties). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
More from Cartesia 12
Other APIs Cartesia publishes across the network.
This is an independent, third-party profile of Cartesia API Keys API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.
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