SendGrid: Silent Network Authentication (SNA) (Oct 28, 2026)

Name: SendGrid: Silent Network Authentication (SNA) Failure Increase and Gateway API (Lookup API) Failure Increase on EE in United Kingdom
Start: 2026-10-28T15:54:20.319Z
End: 2026-10-28T17:32:27.667Z

Status: investigating Twilio customers may be experiencing verification failures during API transactions for Silent Network Authentication (SNA) and failure...