Zingle incident
MMS Delivery Receipt Delays from a Subset of Twilio Long Codes to AT&T United States
Zingle is currently experiencing a minor incident, which began 3d ago. The vendor's full update timeline is below.
Update timeline
- monitoring Aug 10, 2026, 11:50 PM UTC
Twilio customers may be experiencing MMS delivery receipt delays from Twilio to AT&T network subscribers in the United States. Our team has identified the cause, and is working to resolve the issue. Message delivery may succeed, but delivery receipts may be delayed. We will provide another update in 1 hour or as soon as more information becomes available.