curl --request GET \
  --url https://api.example.com/cabinet/admin/landings/{landing_id}/purchases \
  --header 'Authorization: Bearer <token>'

{
  "items": [
    {
      "id": 123,
      "token": "<string>",
      "contact_type": "<string>",
      "contact_value": "<string>",
      "is_gift": true,
      "period_days": 123,
      "amount_kopeks": 123,
      "currency": "<string>",
      "status": "<string>",
      "gift_recipient_type": "<string>",
      "gift_recipient_value": "<string>",
      "tariff_name": "<string>",
      "payment_method": "<string>",
      "created_at": "2023-11-07T05:31:56Z",
      "paid_at": "2023-11-07T05:31:56Z"
    }
  ],
  "total": 123
}