Outage in Vonage API
USA MMS - Latency affecting MMS messages sent towards T-Mobile network
Resolved MinorIncident Report
Summary AI Generated
MMS messages sent via a subset of US short codes to T-Mobile experienced delivery delays due to an issue originating with Vonage's upstream suppliers. The problem affected the MMS North America component and lasted approximately 56 hours. The incident was resolved on August 15, 2026.
We have been notified by our suppliers about MMS Delivery Delays from a Subset of Short Codes to T-Mobile United States. You might experience delayed MMS messages for US shortcodes sending to T-Mobile.
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
12 days ago - at 08/15/2026 10:19PM
This incident has been resolved.
INVESTIGATING
14 days ago - at 08/13/2026 01:57PM
We have been notified by our suppliers about MMS Delivery Delays from a Subset of Short Codes to T-Mobile United States. You might experience delayed MMS messages for US shortcodes sending to T-Mobile.
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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