curl --request POST \
  --url http://localhost/public/v1/webhooks/simulate \
  --header 'Content-Type: application/json' \
  --data '
{
  "event": "email.queued",
  "webhook_id": "<string>"
}
'

{
  "ok": true,
  "payload": "<string>",
  "response": {
    "status": "<string>",
    "body": "<string>"
  },
  "delivered": "<string>"
}