Vonage API incident

USA SMS - Delivery degradation affecting TFN traffic towards AT&T operator

Minor Resolved View vendor source →

Vonage API experienced a minor incident on October 20, 2026 affecting SMS North America, lasting 6h 35m. The incident has been resolved; the full update timeline is below.

Started
Oct 20, 2026, 05:57 PM UTC
Resolved
Oct 21, 2026, 12:33 AM UTC
Duration
6h 35m
Detected by Pingoru
Oct 20, 2026, 05:57 PM UTC

Affected components

SMS North America

Update timeline

  1. investigating Oct 20, 2026, 05:57 PM UTC

    Please be advised that we are observing SMS delivery degradation for TFN towards AT&T operator in USA.. We are working towards resolution of the issue and will issue an update as soon as more information becomes available. If you have any questions, please contact api.support.vonage.com

  2. monitoring Oct 20, 2026, 06:28 PM UTC

    A fix has been implemented and we are monitoring the results.

  3. resolved Oct 21, 2026, 12:33 AM UTC

    This incident has been resolved.