[
  {
    "id": "ap1",
    "serialNumber": "SN-0001",
    "groupTag": "FIN-STD"
  },
  {
    "id": "ap3",
    "serialNumber": "SN-0003",
    "groupTag": ""
  },
  {
    "id": "ap4",
    "serialNumber": "SN-0004",
    "groupTag": "FINSTD"
  }
]
