Below community post appears quite similar to your requirement, please refer the solution. Hope this helps..
[
{
"usage": {
"sent": 138.0,
"recv": 61.0
},
"id": "k74272e",
"description": "Miles's phone",
"mac": "22:33:44:55:66:77",
"ip": "1.2.3.4",
"user": "milesmeraki",
"vlan": 255,
"switchport": null,
"ip6": "",
"firstSeen": 1518365681,
"lastSeen": 1526087474,
"manufacturer": "Apple",
"os": "iOS",
"recentDeviceSerial": "Q234-ABCD-5678",
"recentDeviceName": "My AP",
"recentDeviceMac": "00:11:22:33:44:55",
"ssid": "My SSID",
"status": "Online",
"notes": "My client note",
"ip6Local": "fe80:0:0:0:1430:aac1:6826:75ab",
"smInstalled": true,
"groupPolicy8021x": "Student_Access"
}
]