Download a call recording
Streams the call’s audio as WAV, with HTTP range requests so players can seek. kind picks a recording (call or agent); without it you get the best one there is. Needs call:content; returns 404 when there is no recording.
Scopes: call:read, call:content
Authorizations
An API key from Settings → API keys, sent as Authorization: Bearer kb_live_…. A workspace key starts kb_; a personal key starts kbp_ and acts as its owner.
Headers
The API version to answer as, a date (YYYY-MM-DD). Leave it out for the current version (2026-11-07). An unknown version is refused with 400 unsupported_api_version.
2026-11-07 "2026-11-07"
Path Parameters
Query Parameters
call, agent Response
The recording as a WAV file. Send Range to fetch part of it.
The response is of type file.