{
  "keys": [
    {
      "key": "ABC123DEF456",
      "type": "VIP",
      "expiry": "Lifetime"
    },
    {
      "key": "XYZ987JKL654",
      "type": "FREE",
      "expiry": "2025-12-31"
    },
    {
      "key": "TESTKEY999999",
      "type": "VIP",
      "expiry": "2026-01-01"
    }
  ]
}