Postmark is currently experiencing a major incident, which began 3h ago. The vendor's full update timeline is below.
Update timeline
- investigating May 26, 2026, 02:22 PM UTC
We are investigating an issue causing webhooks to be delayed.
- investigating May 26, 2026, 02:59 PM UTC
A fix has been deployed and webhooks have returned to their expected performance. Engineering is continuing to monitor.