Changelog

Date-versioned changes to the ChronaPilot API. Versions are stable for at least 12 months after deprecation.

2026-05-20 — Current

New

• voice.action_executed webhook now includes confirmed_by_user (boolean).
• POST /v1/events accepts attendees[].user_id as an alternative to email when the attendee is a ChronaPilot Connect account.
• GET /v1/events/health/upcoming added.
• Restricted keys (rk_…) now support IP allowlists.

Changed (breaking)

• event.monitoring.traffic_status renamed to event.monitoring.traffic_level for consistency with the value range. The old field remains in the response for one minor version as traffic_status aliasing traffic_level.

Deprecated

• POST /v1/scheduling/parse text parameter now requires user_context.timezone. Calls without it are rejected after 2026-08-01.

2026-03-04

New

• ChronaPilot Connect GA: cpa_… connected-account model, OAuth 2.1 + PKCE, Chronapilot-Account header.
• POST /v1/freebusy/find_slots added.

Changed

• POST /v1/events now returns 201 with a Location header pointing at the created event.

2025-12-09

New

• Voice Realtime general availability.
• POST /v1/voice/sessions endpoint added for short-lived session JWTs.
• 26 calendar tools pre-bound: full catalog at Voice Realtime.

Removed

• Legacy /v1/scheduling/booking_widget_config (replaced by the embedded component).

2025-09-22

New

• Idempotency keys supported on all mutating endpoints.
• Sandbox parity at api-sandbox.chronapilot.com.

2025-06-15

Initial public preview

• Connections, Calendars, Events resources.
• Webhook endpoints with HMAC signing.
• Departure intelligence engine.