curl -i -X POST 'http://localhost:3080/v2/version' -d '{"version": "2.0.0dev1"}'

POST /v2/version HTTP/1.1
{
    "version": "2.0.0dev1"
}


HTTP/1.1 200
Content-Length: 30
Content-Type: application/json
Date: Tue, 27 Sep 2016 10:01:25 GMT
Server: Python/3.5 GNS3/2.0.0dev1
X-Route: /v2/version

{
    "version": "2.0.0dev1"
}
