Changelog

Every release, on record.

Shipped improvements to the delivery engine, newest first. Managed from the admin console — updated without a redeploy.

v2.4New2026-07-08

Instant Replay

Replay any event to any destination, straight from the command center or the API. Replays carry the original idempotency key, so downstream consumers dedupe them with zero changes.

Replay via API
POST /v1/events/{id}/replay
{ "endpoint_url": "https://staging.acme.dev/hooks" }

Parked events are no longer a dead end: one click re-queues them with fresh signatures and the full attempt history intact.

v2.3Improvement2026-06-12

Per-endpoint rate policies

Every endpoint now gets its own delivery throttle with burst credits. A slow customer absorbs its own backpressure instead of sharing it.

Set a policy at registration with rate_limit (deliveries per second) and tune it anytime — changes take effect at the edge in under a minute.

v2.2Security2026-05-20

Signature key rotation

Endpoint signing secrets now rotate on a schedule you control, with overlap windows so in-flight deliveries and lagging verifiers never break.

During rotation, deliveries carry signatures from both the current and previous key; your verifier should accept either until the overlap window closes.

v2.1New2026-04-28

Wildcard event patterns

Endpoints can subscribe with patterns like payment.* instead of enumerating every event type. Filtering still happens at the edge, so non-matching traffic never reaches your customers.

Subscribe with a pattern
{ "url": "https://api.acme.dev/hooks", "events": ["payment.*", "payout.*"] }