SendGrid incident: User Authentication Identity Gateway API Failure Increase for Three in United Kingdom

1. resolvedAug 12, 2026, 08:00 UTC

   The incident has been resolved and User Authentication Identity Gateway API failure increase for Three in the United Kingdom is operating normally.

What APIStatus.watch saw

Our 5-minute checks didn't record a change in SendGrid's overall status around this incident. Smaller or regional incidents often leave a provider's overall status green.

Other services with incidents at the same time

Overlapping incidents aren't necessarily related.

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• Twilio: IP Retrieval Failing for EU Regional CustomersMinor · Aug 10, 2026, 18:32 UTC
• Akamai: Certificate Provisioning System (CPS) IssuesMinor · Aug 11, 2026, 10:11 UTC
• OVHcloud: [GRA11][Public Cloud] - Barbican incident notificationMinor · Aug 11, 2026, 12:18 UTC
• Cursor: Investigating service degradation — Automations, Cloud Agents, and IDEMinor · Aug 12, 2026, 01:39 UTC
• Convex: Some HTTP Actions returning 404Minor · Aug 12, 2026, 03:41 UTC
• Cursor: Investigating service degradationMinor · Aug 12, 2026, 05:08 UTC

How often does SendGrid have incidents?

SendGrid reported 356 incidents in the last 90 days, 2 of them major or critical. A typical incident lasted 6h 17m. See SendGrid's uptime and incident history