Vonage API outage, 27 October 2026

USA MMS - Delivery degradation affecting MMS traffic towards C-Spire operator

Started
Status
Ongoing: Investigating
Impact
Minor
Affected
MMS North America

Is this still happening?

Yes. Vonage API still lists it as investigating; last update 27 Oct 2026, 21:55 UTC.

Right now: Vonage API reports degraded performance on some systems. (as of 27 Oct, 23:51 UTC) Live Vonage API status

Last update from Vonage API

We have been notified by our supplier about MMS degradation impacting messages to C-Spire long-code numbers. As a result of this issue, messages and delivery receipts may be impacted. 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

27 Oct 2026, 21:55 UTC

Read the full incident on the official Vonage API status page

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