---
title: "Get live Cast capabilities"
method: GET
path: "/v1/cast/capabilities"
tags: ["Cast"]
---

# Get live Cast capabilities

`GET /v1/cast/capabilities`

## Request

- Base URL: `https://api.pyai.com`
- URL: `https://api.pyai.com/v1/cast/capabilities`
- Auth: one of:
  - HTTP bearer
  - API key in header `x-api-key`

Returns the voice IDs, emotions, intensity tiers, and languages currently available to Cast. Requires `cast:render`. Clients must render controls from this response instead of assuming every voice in the general catalog is Cast-compatible.

## Response `200`

Current Cast capabilities, filtered by platform policy.

- object
  - `voices` string[], required: Voice IDs accepted by Cast speech and render jobs.
  - `emotions` string[], required
  - `intensity_tiers` string[], required
  - `languages` string[], required

## Other responses

- `401`: Missing or invalid API key (`code: unauthorized`)
- `403`: Key lacks the required scope or the origin is not allow-listed (`code: forbidden | origin_not_allowed`)

---

[API](https://skmtc.dev/pyai/apis/pyai-api.md) · [All operations](https://skmtc.dev/pyai/apis/pyai-api/llms.txt) · [OpenAPI document](https://skmtc.dev/pyai/apis/pyai-api/revisions/271a1539185b?raw)