gns3-server/docs/api/examples/controller_get_version.txt

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: Tue, 27 Sep 2016 10:01:25 GMT
Server: Python/3.5 GNS3/2.0.0dev1
X-Route: /v2/version

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