Sinch experienced a major incident on April 22, 2026 affecting SMS, lasting 55m. The incident has been resolved; the full update timeline is below.
Affected components
SMS
Update timeline
- investigating Apr 22, 2026, 02:43 PM UTC
We are currently experiencing issues with Conversation API SMS channel in the US region. Incident Start Time: 2026-04-22 13:20 UTC Impact: SMS requests routed via the conversation API in the US region might be rejected or throttled.
- monitoring Apr 22, 2026, 02:55 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Apr 22, 2026, 03:39 PM UTC
This incident has been resolved Incident Start Time: 2026-04-22 13:20 UTC Incident End Time: 2026-04-22 15:00 UTC