curl -i -X POST 'http://localhost:3080/v2/projects/2175dd89-560f-40cc-b6ae-6e33c20aa4d4/nodes/suspend' -d '{}'

POST /v2/projects/2175dd89-560f-40cc-b6ae-6e33c20aa4d4/nodes/suspend HTTP/1.1
{}


HTTP/1.1 204
Connection: close
Content-Length: 0
Content-Type: application/octet-stream
Date: Tue, 27 Nov 2018 15:09:40 GMT
Server: Python/3.6 GNS3/2.2.0dev5
X-Route: /v2/projects/{project_id}/nodes/suspend