Changelog

What this is: contract changes, newest first. When you need it: before upgrading the SDK or relying on a new field.

2026-09-250.x

The first published contract

/v1 with 165 operations and 99 webhook events. 0.x — pre-release, no compatibility promise yet.

• Access tokens with scopes, project restriction, service accounts and an organization token policy.
• One error shape (application/problem+json), cursor pagination, the filter[...] grammar.
• Idempotency-Key on creates; ETag / If-None-Match / If-Match.
• Signed webhooks with retries, rotation and a delivery log.