Changelog and lifecycle

Version lifecycle

Dated version	Status	Notes
2026-10-01	Draft	Private beta: account validation and read-only calls.

The first beta version is not yet frozen. A support and deprecation window will be published before general availability; no minimum window is promised yet.

Changes

2026-09-15

• Published GET /v1/account, GET /v1/calls, and GET /v1/calls/{call_id}.
• Added scoped API-key authentication, public request IDs, stable error envelopes, and per-credential rate limits.
• Added canonical Call objects to call.ended and call.transferred events.
• Added account_id and origin to the webhook envelope.
• Began deprecating legacy flat fields in call.ended and appointment.created; they will not be removed before 2027-03-01.