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

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

GET /v2/settings HTTP/1.1



HTTP/1.1 200
Content-Length: 20
Content-Type: application/json
Date: Thu, 20 Oct 2016 08:52:57 GMT
Server: Python/3.5 GNS3/2.0.0dev2
X-Route: /v2/settings

{
    "test": true
}