curl --request GET \
  --url https://{notifuseDomain}/api/webhookSubscriptions.deliveries \
  --header 'Authorization: Bearer <token>'

{
  "deliveries": [
    {
      "id": "whdel_x1y2z3",
      "subscription_id": "whsub_a1b2c3d4e5f6",
      "event_type": "contact.created",
      "payload": {},
      "status": "delivered",
      "attempts": 1,
      "max_attempts": 10,
      "next_attempt_at": "2024-01-15T10:35:00Z",
      "last_attempt_at": "2024-01-15T10:30:00Z",
      "delivered_at": "2024-01-15T10:30:00Z",
      "last_response_status": 200,
      "last_response_body": "{\"received\": true}",
      "last_error": null,
      "created_at": "2024-01-15T10:30:00Z"
    }
  ],
  "total": 150,
  "limit": 20,
  "offset": 0
}