API · Webhooks
Retrieve Event
Retrieve an event’s payload, delivery status, and next attempt time (requires full access).
GET
/webhooks/{webhook_id}/events/{event_id}Full accessRequest parameters
| Parameter | Type | Description |
|---|---|---|
webhook_idpath · required | string | The Webhook ID. |
event_idpath · required | string | The Webhook Event ID. |
Request example
Set OPENSEND_BASE_URL=https://api.example.com and OPENSEND_API_KEY=os_replace_me on your server.
bash
curl -X GET "$OPENSEND_BASE_URL/webhooks/YOUR_webhook_id/events/YOUR_event_id" \
-H "Authorization: Bearer $OPENSEND_API_KEY"Response
200 · application/json. Example IDs stand for IDs returned by your installation.
json
{
"object": "webhook_event",
"id": "msg_1srOrx2ZWZBpBUvZwXKQmoEYga2",
"type": "email.sent",
"created_at": "2026-08-22T15:28:00.000Z",
"status": "attempting",
"next_attempt_at": "2026-08-22T15:33:00.000Z",
"payload": {}
}Behavior and errors
The event must belong to the webhook in the URL. Status is pending, attempting, success, or failed. Inspect payload and next_attempt_at when diagnosing a delivery.
Use a full-access credential. Unknown or foreign resources return 404. See authentication, errors, rate limits, and pagination.