curl -i -X POST 'http://localhost:3080/v2/projects/05c1dc3e-e231-44ce-87cb-e8d5f1bb0d46/nodes/stop' -d '{}'

POST /v2/projects/05c1dc3e-e231-44ce-87cb-e8d5f1bb0d46/nodes/stop HTTP/1.1
{}


HTTP/1.1 204
CONTENT-LENGTH: 0
DATE: Thu, 08 Jan 2015 16:09:15 GMT
SERVER: Python/3.5 GNS3/2.0.0dev1
X-ROUTE: /v2/projects/{project_id}/nodes/stop