Vonage API incident

USA MMS - degradation affecting 10DLC MMS messages to AT&T network

Minor Ongoing View vendor source →

Vonage API is currently experiencing a minor incident affecting MMS North America, which began 2h ago. The vendor's full update timeline is below.

Started
May 14, 2026, 05:45 PM UTC
Resolved
Ongoing
Duration
● 2h 2m
Detected by Pingoru
May 14, 2026, 05:45 PM UTC

Affected components

MMS North America

Update timeline

  1. investigating May 14, 2026, 05:45 PM UTC

    We have been notified by our US supplier about an issue impacting MMS messages sent from 10DLC numbers to AT&T network. You might experience missing or delayed MTs, MOs, or delivery receipts. The supplier is aware of this issue and investigating the root cause. We will issue an update as soon as more information becomes available. If you have any questions, please contact api.support.vonage.com