Deprecation archive
SendGrid (Twilio) deprecations & breaking changes
1 tracked change, dated and sourced to SendGrid (Twilio)'s own changelog. Want to know which of these touch your stack? Paste your package.json →
- Source ↗DeprecationAction requiredApprox. date
Sender authentication (SPF/DKIM) required; unauthenticated sending restricted
Following Gmail/Yahoo bulk-sender rules, SendGrid tightened sender-authentication requirements; unauthenticated or non-compliant sending is throttled or blocked. Verify domain authentication.
published 2023-12-01 · sunsets 2024-02-01
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