SendGrid incident
Sender Engagement Quality (SEQ) API Endpoint Degraded
SendGrid experienced a minor incident on May 14, 2026 affecting API, lasting 1h 2m. The incident has been resolved; the full update timeline is below.
Affected components
Update timeline
- investigating May 14, 2026, 04:45 PM UTC
Starting around 9:34 AM on May 14th 2026, our engineers began investigating an issue with the Sender Engagement Quality (SEQ) API endpoint not working as expected. Users may experience the Sender Engagement Quality (SEQ) API endpoint not working with the correct permission keys. This does not impact mail send. We will provide another update in 1 hour or as soon as more information becomes available.
- identified May 14, 2026, 04:53 PM UTC
Our engineers have identified the issue and are working toward a fix. We will provide another update in 1 hour or as soon as more information becomes available.
- monitoring May 14, 2026, 05:12 PM UTC
Our engineers have implemented a fix and are monitoring system performance. SendGrid Engagement Quality API endpoint is now working as expected with API keys. We will provide another update in 30 minutes or as soon as more information becomes available.
- resolved May 14, 2026, 05:47 PM UTC
Our engineers have monitored the fix and confirmed the issue with Sender Engagement Quality (SEQ) API endpoint has been resolved. All services are now operating normally at this time.