curl -i -X POST 'http://localhost:3080/v2/projects/6e4d2757-cd4c-4026-9dcb-58a032ee0ba9/nodes/suspend' -d '{}'

POST /v2/projects/6e4d2757-cd4c-4026-9dcb-58a032ee0ba9/nodes/suspend 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/suspend