OpenSend docs
email.clicked
Tracked link redirect was requested.
When it is emitted
The click tracking route emits email.clicked after validating an OpenSend tracking token and target URL.
Payload
OpenSend sends this event in the standard webhook envelope:
json
{
"id": "whd_delivery-id_1",
"type": "email.clicked",
"created_at": "2026-05-10T00:00:00.000Z",
"data": {}
}Click tracking depends on rewritten links. Payload fields include email_id, domain_id, recipient, url, and request metadata.
Handling guidance
Verify svix-id, svix-timestamp, and svix-signature before processing. Store idempotency by delivery ID or by the domain/email/contact ID in data so retries and replays do not duplicate downstream side effects.