Collstream maintenance — Wed 15 Jul from 2026-07-15 21:00 BST to 2026-07-15 23:59 BST

Scheduled maintenance on the Collstream platform. The platform will be intermittently unavailable for the duration of the window, with periods of full outage. Sends, API calls, and inbound traffic may fail during these periods.

What to do: Where possible, pause non-critical sends and schedule large or time-sensitive campaigns outside the window.