# curl -X POST -H "Content-Type: application/json" -d '{"key1": "value1", "key2": "value2"}' http://localhost:8000/api/device/list


POST http://127.0.0.1:8888
Content-Type: application/json

{
    "printerType": 0,
    "templateName": "HP3G46S-0B0001",
    "printerIp": "192.168.168.100",
    "printerPort": "8050",
    "payload": {
        "sn": "this_is_sn_name",
        "seq": "this_is_seq_sequence"
    },
    "fieldOrders": ["sn", "seq"]
}