Vonage API incident

USA MMS - Latency affecting MMS messages sent towards AT&T network

Minor Resolved View vendor source →

Vonage API experienced a minor incident on September 1, 2026 affecting MMS North America, lasting 9h 23m. The incident has been resolved; the full update timeline is below.

Started
Sep 01, 2026, 03:36 AM UTC
Resolved
Sep 01, 2026, 01:00 PM UTC
Duration
9h 23m
Detected by Pingoru
Sep 01, 2026, 03:36 AM UTC

Affected components

MMS North America

Update timeline

  1. investigating Sep 01, 2026, 03:36 AM UTC

    We have been notified by our suppliers about MMS latency to the AT&T network for a subset of US Long Codes and Toll-Free Numbers 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

  2. investigating Sep 01, 2026, 06:56 AM UTC

    We are continuing to investigate this issue.

  3. resolved Sep 01, 2026, 01:00 PM UTC

    This incident has been resolved.