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Twilio · Apps and SaaSSep 21, 2026, 13:42 UTC

SMS Delivery Delays from Twilio to Claro Brazil

MinorNot disclosedUpdated 37h ago
Sep 21, 13:42 UTCSep 21, 21:45 UTC
Duration
8h 3m
Impact
Minor
Root cause
Not disclosed
Twilio, 90 days
554 incidents
Affected
SMS, Latin AmericaCARRIER NETWORK - SMS, Latin America
Status page

Final update

The incident has been resolved and SMS delivery from Twilio to Claro network subscribers in Brazil is operating normally.

Timeline

  1. Resolved · Sep 21, 21:45 UTC
    The incident has been resolved and SMS delivery from Twilio to Claro network subscribers in Brazil is operating normally.
  2. Monitoring · Sep 21, 19:36 UTC
    We have observed a recovery in SMS delivery from Twilio Phone Numbers to Claro network subscribers in Brazil and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
  3. Identified · Sep 21, 17:42 UTC
    Twilio customers may be experiencing SMS delivery delays from Twilio Phone Numbers to Claro network subscribers in Brazil. 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.
  4. Identified · Sep 21, 15:42 UTC
    Twilio customers may be experiencing SMS delivery delays from Twilio Phone Numbers to Claro network subscribers in Brazil. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 2 hours or as soon as more information becomes available.
  5. Identified · Sep 21, 14:41 UTC
    Twilio customers may be experiencing SMS delivery delays from Twilio Phone Numbers to Claro network subscribers in Brazil. 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.
  6. Investigating · Sep 21, 13:42 UTC
    Twilio customers may be experiencing SMS delivery delays from Twilio Phone Numbers to Claro network subscribers in Brazil. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.

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