curl -X GET "https://staging-api.loyalty.lt/lt/shop/transactions?per_page=20" \
  -H "X-API-Key: your_api_key" \
  -H "X-API-Secret: your_api_secret"

{
  "success": true,
  "code": 200,
  "request_id": "550e8400-e29b-41d4-a716-446655440000",
  "meta": {
    "current_page": 1,
    "last_page": 10,
    "per_page": 20,
    "total": 195
  },
  "data": [
    {
      "id": 1234,
      "type": "purchase",
      "points": 150,
      "amount": 49.99,
      "currency": "EUR",
      "description": "Pirkimas #WC-12345",
      "reference_number": "WC-12345",
      "status": "completed",
      "user": {
        "id": 123,
        "name": "Jonas Jonaitis",
        "email": "jonas@example.com",
        "phone": "+37060000000"
      },
      "loyalty_card": {
        "id": 567,
        "name": "Coffee Paradise kortelė",
        "number": "123-456-789"
      },
      "shop": {
        "id": 12,
        "name": "Coffee Paradise - Vilnius"
      },
      "metadata": {
        "source": "woocommerce",
        "points_awarded": 150,
        "items_count": 3
      },
      "transaction_date": "2024-12-08T14:30:00.000Z",
      "created_at": "2024-12-08T14:30:00.000Z"
    },
    {
      "id": 1235,
      "type": "refund",
      "points": -50,
      "amount": 0,
      "currency": "EUR",
      "description": "Grąžinimas - prekė grąžinta",
      "reference_number": "REFUND-ABC123",
      "status": "completed",
      "user": {
        "id": 124,
        "name": "Petras Petraitis",
        "email": "petras@example.com",
        "phone": "+37060000001"
      },
      "loyalty_card": {
        "id": 568,
        "name": "Coffee Paradise kortelė",
        "number": "234-567-890"
      },
      "shop": null,
      "metadata": {
        "source": "woocommerce_refund",
        "points_deducted": 50,
        "reason": "Prekė grąžinta"
      },
      "transaction_date": "2024-12-08T10:15:00.000Z",
      "created_at": "2024-12-08T10:15:00.000Z"
    }
  ]
}