JSON format

{
"callsign": "9M2ZAK-3",
"passcode": "14782",
"gateway": ["rotate.aprs2.net:14580"],
"preferred_protocol": "any",
"append_callsign": true,
"source": "rtl",
"rtl": {
"freq": 145.825,
"ppm": 88,
"gain": 48,
"offset_tuning": false,
"device_index": 0
},
"alsa": {
"device": "default"
},
"beacon": {
"lat": 1.6661667,
"lng": 103.6316667,
"table": "/",
"symbol": "r",
"comment": "Kulai Ground station",
"path": "WIDE2-2,qAR,ARISS,W3ADO-1,YB0X-1,SGATE",
"status": {
"text": "Panchuri Malis",
"file": false
},
"weather": false,
"send_every": 1800,
"ambiguity": 0
}
}