curl -i -X POST 'http://localhost:3080/v2/projects/39f4ff28-0c99-40c1-997b-1f29c62b2661/nodes/suspend' -d '{}'

POST /v2/projects/39f4ff28-0c99-40c1-997b-1f29c62b2661/nodes/suspend HTTP/1.1
{}


HTTP/1.1 204
Connection: close
Content-Length: 0
Content-Type: application/octet-stream
Date: Thu, 14 Jun 2018 08:35:15 GMT
Server: Python/3.5 GNS3/2.1.8dev1
X-Route: /v2/projects/{project_id}/nodes/suspend