{
  "services": [
  {
    "name": "DMS",
    "type": "0x02",
    "message_structure": "standard",
    "result_structure": "standard",
    "messages": [
      {
        "name": "GetDeviceManufacturer",
        "type": "0x0021",
        "version": "1.0",
        "request": [ ],
        "response": [
          {
            "param": "device_manufacturer",
            "id": "0x01"
          }
        ]
      },
      {
        "name": "GetDeviceSerialNumbers",
        "type": "0x0025",
        "version": "1.0",
        "request": [ ],
        "response": [
          {
            "param": "esn",
            "id": "0x10"
          },
          {
            "param": "imei",
            "id": "0x11"
          },
          {
            "param": "meid",
            "id": "0x12"
          },
          {
            "param": "imeisv_svn",
            "id": "0x13"
          }
        ]
      },
      {
        "name": "GetPowerState",
        "type": "0x0026",
        "version": "1.0",
        "request": [ ],
        "response": [
          {
            "param": "power",
            "id": "0x01",
            "size": 2,
            "subparams": [
              {
                "size": 1,
                "param": "power_status"
              },
              {
                "size": 1,
                "param": "battery_lvl"
              }
            ]
          }
        ]
      },
      {
        "name": "GetOperatingMode",
        "type": "0x002D",
        "version": "1.0",
        "request": [ ],
        "response": [
          {
            "param": "operating_mode",
            "id": "0x01",
            "size": 1
          },
          {
            "param": "offline_reason",
            "id": "0x10",
            "optional": true,
            "size": 2
          },
          {
            "param": "hardware_controlled_mode",
            "id": "0x11",
            "optional": true,
            "size": 1
          }
        ]
      }
    ]
  }]
}