Changelog

Release notes, breaking changes and deprecation notices for API v6.

Notes are published here as endpoints are released. Breaking changes are announced ahead of time and exposed as Deprecation and Sunset headers on the affected endpoints.

v6.0.0-alpha

Unreleased

First public v6 surface: authentication, envelope and error catalog.

First public endpoint: GET /api/v6/utilities/ping.
New { success, data | error, meta } JSON envelope.
Error catalog with stable codes and a numeric bridge from v5.
All timestamps in UTC.