The MMS message delivery issue to and from AT&T US handsets over Twilio US longcodes and the delay in status callbacks are now resolved. We are observing full and stable MMS message delivery.
Posted Oct 31, 2019 - 22:38 PDT
Update
We are observing recovery in MMS delivery to and from AT&T US handsets over Twilio US longcodes. We are however observing delays in receiving status call backs. We are working with our carrier partner to resolve the issue and will provide an update as soon as we have more information.
Posted Oct 31, 2019 - 21:30 PDT
Investigating
We have detected outbound delivery delays sending MMS messages from Twilio longcodes to AT&T US handsets, as well as inbound delivery delays receiving MMS on Twilio long codes from AT&T US handsets. We are working with our carrier partner to resolve the issue and will provide an update when we have additional information available.
Posted Oct 31, 2019 - 19:35 PDT
This incident affected: CARRIER NETWORK (MMS Long Code, North America).
