Twilio incident

MMS Delivery Receipt Delays from a Subset of Twilio Short Codes to T-Mobile United States

Ongoing since 12:51 AM UTC, affecting MMS Short Code, North America.

identified Oct 29, 2026, 04:01 AM UTC

Twilio customers may be experiencing MMS delivery receipt delays from a subset of Twilio Short Codes to T-Mobile network subscribers in the United States. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 4 hours or as soon as more information becomes available.

Started
Oct 29, 2026, 12:51 AM UTC
Resolved
Ongoing
Duration
● 3h 16m
Detected by Pingoru
Oct 29, 2026, 12:51 AM UTC

Affected components

MMS Short Code, North America

Update timeline

  1. investigating Oct 29, 2026, 12:51 AM UTC

    Twilio customers may be experiencing MMS delivery receipt delays from a subset of Twilio Short Codes to T-Mobile network subscribers in the United States. Our team is actively investigating this 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.

  2. identified Oct 29, 2026, 12:54 AM UTC

    Twilio customers may be experiencing MMS delivery receipt delays from a subset of Twilio Short Codes to T-Mobile 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.

  3. identified Oct 29, 2026, 01:56 AM UTC

    Twilio customers may be experiencing MMS delivery receipt delays from a subset of Twilio Short Codes to T-Mobile 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 2 hours or as soon as more information becomes available.

  4. identified Oct 29, 2026, 04:01 AM UTC

    Twilio customers may be experiencing MMS delivery receipt delays from a subset of Twilio Short Codes to T-Mobile network subscribers in the United States. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 4 hours or as soon as more information becomes available.

Your product runs on more than Twilio

Add the vendors you depend on and get one message when any of them reports trouble. Free for 3 vendors, no card.

Add your stack →