curl -i -X POST 'http://localhost:8000/projects/a1e920ca-338a-4e9f-b363-aa607b09dd80/virtualbox/vms/4d16597f-fa75-430a-9b94-faf7f93bb0a3/suspend' -d '{}'

POST /projects/a1e920ca-338a-4e9f-b363-aa607b09dd80/virtualbox/vms/4d16597f-fa75-430a-9b94-faf7f93bb0a3/suspend HTTP/1.1
{}


HTTP/1.1 204
CONNECTION: keep-alive
CONTENT-LENGTH: 0
DATE: Thu, 08 Jan 2015 16:09:15 GMT
SERVER: Python/3.4 GNS3/1.3.dev1
X-ROUTE: /v1/projects/{project_id}/virtualbox/vms/{vm_id}/suspend