curl "https://api2.ecomailapp.cz/tracker/events/1234" \
  -H "key: YOUR_API_KEY" \
  -H "Content-Type: application/json"

{
  "id": 1234,
  "duid": null,
  "email": "foo@bar.cz",
  "category": "ue",
  "action": "Basket",
  "label": "Basket",
  "property": null,
  "value": "{\"data\":{\"data\":{\"action\":\"Basket\",\"products\":[]}}}",
  "timestamp": "2025-03-15T14:30:00.000000Z",
  "campaign_attr": null,
  "pipeline_attr": null
}