curl --request GET \
  --url https://app.herondata.io/api/end_users/{end_user_id_or_heron_id} \
  --header 'x-api-key: <api-key>'

{
  "end_user": {
    "end_user_id": "bdb6e706-cce5-4f71-a9a9-a75c56f88a88",
    "confidence": 0.42,
    "created": "2026-02-21T02:22:49.411073",
    "criteria": [
      {
        "context": "higher_is_better",
        "currency": "<string>",
        "date_range": "last_180_days",
        "description": "The number of unique transactions with a timestamp",
        "group": "data_quality",
        "label": "unique_transactions",
        "status": "not_available",
        "unit": "n",
        "value": 42.42
      }
    ],
    "data_sources": [
      {
        "type": "pdf",
        "status": "new"
      }
    ],
    "heron_id": "eus_CaAPaPU6aqK2Sy6vnL5P47",
    "is_portfolio": true,
    "last_processed_at": "2026-04-04T02:22:49.411463",
    "last_updated": "2026-04-04T02:22:49.411127",
    "name": "Company Name Inc.",
    "profit_and_loss_layout": null,
    "status": "ready"
  }
}