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

        Some SMS delivery reports are failing to be generated for US short codes

        Incident Report for Twilio

        Resolved

        This incident has been resolved.
        Posted Apr 27, 2020 - 14:51 PDT

        Monitoring

        A fix has been implemented and we are monitoring whether the issue with undelivered SMS delivery reports for US shortcodes is resolved.
        Posted Apr 27, 2020 - 14:34 PDT

        Update

        ~35% of US short code SMS delivery reports are failing to be generated. This does not affect the delivery of the actual message. Our engineers are working to resolve the issue. We will provide more information as it is received.
        Posted Apr 27, 2020 - 14:04 PDT

        Investigating

        Our monitoring systems have detected a potential issue. Our engineering team has been alerted and is actively investigating. We will update as soon as we have more information.
        Posted Apr 27, 2020 - 13:56 PDT
        This incident affected: CARRIER NETWORK (SMS Short Code, North America).