curl -i -X POST 'http://localhost:3080/v2/projects/64f23d4a-961e-415b-bf20-4920518c0fb9/nodes/stop' -d '{}'

POST /v2/projects/64f23d4a-961e-415b-bf20-4920518c0fb9/nodes/stop HTTP/1.1
{}


HTTP/1.1 204
Connection: close
Content-Length: 0
Content-Type: application/octet-stream
Date: Tue, 21 Mar 2017 09:31:59 GMT
Server: Python/3.6 GNS3/2.0.0dev11
X-Route: /v2/projects/{project_id}/nodes/stop