Twilio Services
Issues related to Twilio’s Software
    External Connectivity
    Issues found outside of Twilio’s Network
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      System Metrics
      SMS Message Delivery Report Delays to the US Sprint Network from Twilio Short Codes and Inbound SMS Message Failures from US Sprint to Twilio Short Codes
      Incident Report for Twilio
      Resolved
      We are no longer experiencing delivery report delays when sending to the US Sprint network from Twilio short codes. This incident has been resolved.
      Posted Mar 25, 2021 - 13:01 PDT
      Monitoring
      We are observing recovery in delivery report delays when sending to the US Sprint network from Twilio short codes. We are also seeing successful recovery for inbound SMS messages sent from US Sprint to Twilio short codes for the last 1 hour and 20 minutes. 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 Mar 25, 2021 - 11:08 PDT
      Update
      Our carrier partner has informed us that a subset of SMS messages sent from US Sprint to Twilio short codes may not be received. We also continue to experience delays in receiving SMS message delivery reports when sending to the US Sprint network from Twilio short codes. Our engineers are still working with our carrier partner to resolve the issue. We expect to provide another update in 16 hours or as soon as more information becomes available.
      Posted Mar 24, 2021 - 23:43 PDT
      Update
      Our carrier partner has informed us that a subset of SMS messages sent from US Sprint to Twilio short codes may not be received. We also continue to experience delays in receiving SMS message delivery reports when sending to the US Sprint network from Twilio short codes. Our engineers are still working with our carrier partner to resolve the issue. We expect to provide another update in 8 hours or as soon as more information becomes available.
      Posted Mar 24, 2021 - 15:43 PDT
      Update
      Our carrier partner has informed us that a subset of SMS messages sent from US Sprint to Twilio short codes may not be received. We also continue to experience delays in receiving SMS message delivery reports when sending to the US Sprint network from Twilio short codes. Our engineers are still working with our carrier partner to resolve the issue. We expect to provide another update in 4 hours or as soon as more information becomes available.
      Posted Mar 24, 2021 - 11:42 PDT
      Update
      We continue to experience delays in receiving SMS message delivery reports when sending to the Sprint network in the US from Twilio short codes. Our engineers are working with our carrier partner to resolve the issue. We expect to provide another update in 2 hours or as soon as more information becomes available.
      Posted Mar 24, 2021 - 10:46 PDT
      Update
      We are experiencing delays in receiving SMS message delivery reports when sending to the Sprint network in the US from Twilio short codes. Our engineers are working with our carrier partner to resolve the issue. We expect to provide another update in 1 hour or as soon as more information becomes available.
      Posted Mar 24, 2021 - 09:55 PDT
      Investigating
      Our monitoring systems have detected a potential issue with SMS delivery report delays to the Sprint network in the US from Twilio short codes. Our engineering team has been alerted and is actively investigating. We will update as soon as we have more information.
      Posted Mar 24, 2021 - 09:33 PDT
      This incident affected: CARRIER NETWORK (SMS Short Code, North America).