curl -i -X POST 'http://localhost:3080/v2/appliances' -d '{"appliance_type": "ethernet_hub", "compute_id": "local", "name": "Ethernet hub appliance"}'

POST /v2/appliances HTTP/1.1
{
    "appliance_type": "ethernet_hub",
    "compute_id": "local",
    "name": "Ethernet hub appliance"
}


HTTP/1.1 201
Connection: close
Content-Length: 978
Content-Type: application/json
Date: Tue, 20 Nov 2018 06:01:01 GMT
Server: Python/3.6 GNS3/2.2.0dev4
X-Route: /v2/appliances

{
    "appliance_id": "a5ee20d1-1217-4c2f-93d8-eefc1fba7a92",
    "appliance_type": "ethernet_hub",
    "builtin": false,
    "category": "switch",
    "compute_id": "local",
    "default_name_format": "Hub{0}",
    "name": "Ethernet hub appliance",
    "ports_mapping": [
        {
            "name": "Ethernet0",
            "port_number": 0
        },
        {
            "name": "Ethernet1",
            "port_number": 1
        },
        {
            "name": "Ethernet2",
            "port_number": 2
        },
        {
            "name": "Ethernet3",
            "port_number": 3
        },
        {
            "name": "Ethernet4",
            "port_number": 4
        },
        {
            "name": "Ethernet5",
            "port_number": 5
        },
        {
            "name": "Ethernet6",
            "port_number": 6
        },
        {
            "name": "Ethernet7",
            "port_number": 7
        }
    ],
    "symbol": ":/symbols/hub.svg"
}