Outage in Vonage API
USA MMS - Delivery degradation affecting MMS messages sent towards AT&T network
Resolved MinorIncident Report
Summary AI Generated
Vonage API experienced MMS delivery degradation affecting messages sent to the AT&T network in North America due to a carrier-side issue. The incident impacted MMS message delivery performance for users sending messages to AT&T recipients. The issue was resolved after 1.4 hours once the carrier implemented a fix and Vonage confirmed normal service restoration.
We have been notified by our suppliers about MMS degradation to the AT&T network.
The carrier 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
Components affected
Vonage API MMS North AmericaTrusted by 1,000+ teams
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Latest Updates ( sorted recent to last )
RESOLVED
1 day ago - at 05/19/2026 02:21AM
This incident has been resolved.
MONITORING
1 day ago - at 05/19/2026 01:37AM
A fix has been implemented and we are monitoring the results.
INVESTIGATING
1 day ago - at 05/19/2026 01:03AM
We have been notified by our suppliers about MMS degradation to the AT&T network.
The carrier 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
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