Vonage API incident
USA MMS - Latency affecting MMS messages sent towards T-Mobile network
Resolved after 2 days 8 hours, affecting MMS North America, on August 13, 2026.
A fix has been implemented and we are monitoring the results.
Affected components
Update timeline
- investigating Aug 13, 2026, 01:57 PM UTC
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
- monitoring Aug 15, 2026, 10:19 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Aug 15, 2026, 10:19 PM UTC
This incident has been resolved.
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