Export calls as CSV
Downloads the calls matching the same filters as GET /v1/calls as a CSV file, newest first, up to 50,000 rows (narrow the filters for more). X-Row-Count gives the row count. Phone numbers, caller details and summaries are included only when the key has call:content.
Scopes: call:read, call:export
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"
Query Parameters
Only calls in these lifecycle states, comma-separated: requested, queued, dialing, ringing, connected, ending, completed, failed, canceled.
^(requested|queued|dialing|ringing|connected|ending|completed|failed|canceled)(,(requested|queued|dialing|ringing|connected|ending|completed|failed|canceled))*$Only calls with these outcomes, comma-separated: answered, busy, no_answer, rejected, abandoned, provider_failed, runtime_failed, canceled, unknown.
^(answered|busy|no_answer|rejected|abandoned|provider_failed|runtime_failed|canceled|unknown)(,(answered|busy|no_answer|rejected|abandoned|provider_failed|runtime_failed|canceled|unknown))*$phone, web inbound, outbound 20^[0-9a-fA-F-]{36}$Only calls the analysis filed under these, comma-separated: booked, interested, callback, lead_captured, resolved, not_interested, voicemail, wrong_number, no_answer, abandoned, failed, other.
200^(booked|interested|callback|lead_captured|resolved|not_interested|voicemail|wrong_number|no_answer|abandoned|failed|other)(,(booked|interested|callback|lead_captured|resolved|not_interested|voicemail|wrong_number|no_answer|abandoned|failed|other))*$Only calls with this caller mood, comma-separated: positive, neutral, negative.
60^(positive|neutral|negative)(,(positive|neutral|negative))*$500x >= 0x >= 02 - 120true, false, all Response
The matching calls as a CSV file, newest first (header row first).
The response is of type file.