The downloaded audio file is in .wav format. This endpoint streams the audio file content (WAV format) to the client.
Cartesia API key
API version header. Must be set to the API version, e.g. '2025-04-16'.
2024-06-10, 2024-11-13, 2025-04-16, 2026-03-01 "2025-04-16"
The ID of the call.