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

        RCS Messages and Receipts are delayed on AT&T Network

        Incident Report for Twilio

        Resolved

        We are no longer experiencing any issue towards RCS messages on AT&T devices. This incident has now been resolved.
        Posted Apr 17, 2026 - 23:31 PDT

        Monitoring

        We are observing successful delivery for RCS messages on AT&T devices. We will continue to monitor to ensure full service recovery. We expect to provide another update in 2 hours or as soon as more information becomes available.
        Posted Apr 17, 2026 - 22:46 PDT

        Update

        Receipts for RCS messages on ATT devices are still delayed, We are working with ATT provider to resolve this issue. We will provide an update as soon as possible or within the next 2 hours
        Posted Apr 17, 2026 - 21:13 PDT

        Investigating

        Receipts for RCS messages on ATT devices are delayed, We are working with ATT provider to resolve this issue. We will provide an update as soon as possible or within the next 1 hour
        Posted Apr 17, 2026 - 20:00 PDT
        This incident affected: PROGRAMMABLE MESSAGING (RCS Messaging).