Twilio incident
User Authentication Identity Gateway API High Latency for Verizon in United States
Twilio experienced a minor incident on July 21, 2026 affecting Lookup SIM Swap and Legacy Identity MatchAndAttributes, lasting 2h 30m. The incident has been resolved; the full update timeline is below.
Affected components
Update timeline
- investigating Jul 21, 2026, 04:57 PM UTC
Twilio customers may be experiencing User Authentication Identity Gateway API high latency for Verizon in the United States. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
- identified Jul 21, 2026, 05:22 PM UTC
Twilio customers may be experiencing User Authentication Identity Gateway API high latency for Verizon in the United States. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 1 hour or as soon as more information becomes available.
- monitoring Jul 21, 2026, 05:27 PM UTC
We have observed a recovery in User Authentication Identity Gateway API high latency for Verizon in the United States and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
- resolved Jul 21, 2026, 07:28 PM UTC
The incident has been resolved and User Authentication Identity Gateway API high latency for Verizon in the United States is operating normally.