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GET
/
api
/
voices
/
cartesia
/
{id}
/
preview
Cartesia Voice Preview
curl --request GET \
  --url https://api.example.com/api/voices/cartesia/{id}/preview
HTTP/1.1 200 OK
Content-Type: audio/mpeg
Cache-Control: public, max-age=3600

[binary audio data]

Documentation Index

Fetch the complete documentation index at: https://docs.getbutter.ai/llms.txt

Use this file to discover all available pages before exploring further.

Use this endpoint when a Cartesia voice does not provide a direct preview URL in search results.
​
id
string
required
Cartesia voice ID.

​
Response

Returns binary audio content (audio/*) for immediate playback.
​
Content-Type
string
Audio MIME type returned by Cartesia preview media.
​
Cache-Control
string
Public cache header for preview media (public, max-age=3600).
HTTP/1.1 200 OK
Content-Type: audio/mpeg
Cache-Control: public, max-age=3600

[binary audio data]
If a voice has no preview sample, this endpoint returns 404.