curl -i -X POST 'http://localhost:3080/v2/projects/69e261f4-033b-45c5-b7ab-7f013e9bc4b6/nodes/suspend' -d '{}'

POST /v2/projects/69e261f4-033b-45c5-b7ab-7f013e9bc4b6/nodes/suspend HTTP/1.1
{}


HTTP/1.1 204
Connection: close
Content-Length: 0
Content-Type: application/octet-stream
Date: Mon, 08 Jan 2018 08:16:37 GMT
Server: Python/3.6 GNS3/2.1.2dev1
X-Route: /v2/projects/{project_id}/nodes/suspend