Vonage API incident
USA SMS - Delivery/MT receipt degradation affecting a subset of Short Codes to T-mobile
Resolved after 3 hours 22 minutes, affecting SMS North America, on August 31, 2026.
A fix has been implemented and we are monitoring the results.
Affected components
Update timeline
- investigating Aug 31, 2026, 05:02 PM UTC
We have been notified about an issue impacting SMS messages from a subset of short codes to T-mobile. You may experience missing or delayed delivery receipts for a subset of short codes sending to T-mobile networks in the US. We will issue an update as soon as more information becomes available. If you have any questions, please contact api.support.vonage.com
- investigating Aug 31, 2026, 05:23 PM UTC
We are continuing to investigate this issue.
- monitoring Aug 31, 2026, 07:16 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Aug 31, 2026, 08:25 PM UTC
This incident has been resolved.
Your product runs on more than Vonage API
Add the vendors you depend on and get one message when any of them reports trouble. Free for 3 vendors, no card.
Amazon Web Services