curl --request GET \
  --url https://api.terminal49.com/v2/webhooks/events \
  --header 'Authorization: <api-key>'

{
  "data": [
    {
      "id": "tracking-request-events",
      "type": "webhook_event_category",
      "attributes": {
        "name": "Tracking Request Events",
        "events": [
          {
            "name": "tracking_request.succeeded",
            "description": "Shipment created and linked to the tracking request."
          }
        ]
      }
    }
  ]
}