curl -i -X POST 'http://localhost:3080/v2/projects/ab4d8f3f-b405-4c2a-b17e-262928206870/nodes/start' -d '{}'

POST /v2/projects/ab4d8f3f-b405-4c2a-b17e-262928206870/nodes/start HTTP/1.1
{}


HTTP/1.1 204
Content-Length: 0
Content-Type: application/octet-stream
Date: Thu, 20 Oct 2016 08:52:50 GMT
Server: Python/3.5 GNS3/2.0.0dev2
X-Route: /v2/projects/{project_id}/nodes/start