curl -i -X POST 'http://localhost:3080/v2/projects/dd4e2586-ba82-4145-8013-fcd197258949/nodes/suspend' -d '{}'

POST /v2/projects/dd4e2586-ba82-4145-8013-fcd197258949/nodes/suspend HTTP/1.1
{}


HTTP/1.1 204
Connection: close
Content-Length: 0
Content-Type: application/octet-stream
Date: Tue, 20 Nov 2018 08:48:32 GMT
Server: Python/3.6 GNS3/2.2.0dev5
X-Route: /v2/projects/{project_id}/nodes/suspend