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

        DLRs delayed for SMS sent from short codes to T-Mobile in US

        Incident Report for Twilio

        Resolved

        The issue of delivery receipts for SMS sent to T-mobile network in the US has been resolved. All systems are operating normally.
        Posted Dec 17, 2018 - 09:17 PST

        Identified

        We are currently experiencing delays in delivery receipts (DLRs) for SMS sent to the T-Mobile network in the US. This means message statuses may not be updating in real time. Actual SMS delivery is not affected. We are working with our carrier partner to resolve the issue and will provide more information as soon as available.
        Posted Dec 17, 2018 - 07:34 PST
        This incident affected: PROGRAMMABLE MESSAGING (SMS).