twilio-sendgrid-webhooks
Installation
SKILL.md
Overview
The Mail Send API returns 202 Accepted (queued) — it does NOT confirm delivery. To know what happened to an email, use Event Webhooks.
Enable: SendGrid Console > Settings > Mail Settings > Event Notification
Event Types
Delivery Events
| Event | Meaning |
|---|---|
processed |
SendGrid accepted and will attempt delivery |
deferred |
Temporary failure — SendGrid will retry |
delivered |
Recipient's mail server accepted the message |
bounce |
Permanent failure — address invalid or rejected |
dropped |
SendGrid will not deliver (suppression, invalid, spam) |