curl -i -X GET 'http://localhost:3080/v2/version'

GET /v2/version HTTP/1.1



HTTP/1.1 200
CONTENT-LENGTH: 49
CONTENT-TYPE: application/json
DATE: Thu, 08 Jan 2015 16:09:15 GMT
SERVER: Python/3.5 GNS3/2.0.0dev1
X-ROUTE: /v2/version

{
    "local": true,
    "version": "2.0.0dev1"
}