Twilio Services
Issues related to Twilio’s Software
    External Connectivity
    Issues found outside of Twilio’s Network
      Zipwhip Gateway
      Issues related to Zipwhip's Services
        Scheduled maintenance
        System Metrics

        WhatsApp outbound messages may be Delayed

        Incident Report for Twilio

        Resolved

        We are no longer experiencing SMS delivery delays when sending messages to Whatsapp. This incident has been resolved.
        Posted Jan 21, 2026 - 15:28 PST

        Monitoring

        We are observing recovery in SMS delivery delays when sending messages to Whatsapp. We will continue monitoring the service to ensure a full recovery. We will provide another update in 2 hours or as soon as more information becomes available.
        Posted Jan 21, 2026 - 15:21 PST

        Update

        We are continuing to investigate this issue.
        Posted Jan 21, 2026 - 14:13 PST

        Investigating

        We are experiencing SMS delivery delays when sending outbound messages to to Whatsapp. Our engineers are working with our carrier partner to resolve the issue. We will provide another update in 1 hours or as soon as more information becomes available.
        Posted Jan 21, 2026 - 14:10 PST
        This incident affected: PROGRAMMABLE MESSAGING (Messaging Channels).