Twilio incident

Retroactive Incident - Failures Processing Subset of Webhook Events

Resolved on March 4, 2026, affecting API v3 and SMTP and 1 more.

resolved Mar 10, 2026, 07:18 PM UTC

Our engineers have investigated and resolved the issues that began on 3/4/2026 from 8am PST to 3/9/2026 at 5pm PST that impacted the reporting for a subset of group unsubscribe and group resubscribe Event Webhooks. Users may have experienced issues with group unsubscribes and group resubscribes that were not processed, although the api calls for those events were processed. The issue has been resolved and all impacted services are operating normally.

Started
Mar 04, 2026, 03:30 PM UTC
Resolved
Mar 04, 2026, 03:30 PM UTC
Duration
–
Detected by Pingoru
Mar 04, 2026, 03:30 PM UTC

Affected components

API v3SMTPEvent WebhooksAPI v2Parse APISendGrid Marketing CampaignsSendGrid APISendGrid WebsiteSendGrid StatisticsSendGrid Email Activity

Update timeline

  1. resolved Mar 10, 2026, 07:18 PM UTC

    Our engineers have investigated and resolved the issues that began on 3/4/2026 from 8am PST to 3/9/2026 at 5pm PST that impacted the reporting for a subset of group unsubscribe and group resubscribe Event Webhooks. Users may have experienced issues with group unsubscribes and group resubscribes that were not processed, although the api calls for those events were processed. The issue has been resolved and all impacted services are operating normally.

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