SendGrid experienced a notice incident on March 3, 2026 affecting API v3 and SMTP and 1 more component, lasting —. The incident has been resolved; the full update timeline is below.
Affected components
API v3SMTPAPI v2
Update timeline
- resolved Mar 03, 2026, 01:05 AM UTC
Between 4:00pm to 4:30pm PT, some mail delivery were delayed. There was no data loss or API unavailability. Our Engineers identified and resolved the issue.