The incident has been resolved and SMS delivery to AT&T network subscribers in the United States is operating normally.
Posted Sep 09, 2026 - 15:53 PDT
Monitoring
We have observed a recovery in SMS delivery to AT&T network subscribers in the United States and are monitoring service stability. We will provide another update as soon as more information becomes available.
Posted Sep 09, 2026 - 14:12 PDT
Identified
An issue has been identified by our Telecom Partner regarding SMS delivery failures to AT&T network subscribers in the United States. The cause of the issue has been identified and they are working on resolving it. We will provide another update in 1 hour or as soon as more information becomes available.
Posted Sep 09, 2026 - 12:30 PDT
This incident affected: USA - Messaging (Automations and Automated Messaging, Conversation Builder, Manual Messaging, SendMessage API).