curl -i -X POST 'http://localhost:3080/v2/projects/4fbbc572-fcc6-440a-9bc3-d8cd080c22e6/snapshots' -d '{"name": "snap1"}'

POST /v2/projects/4fbbc572-fcc6-440a-9bc3-d8cd080c22e6/snapshots HTTP/1.1
{
    "name": "snap1"
}


HTTP/1.1 201
Connection: close
Content-Length: 170
Content-Type: application/json
Date: Mon, 08 Jan 2018 08:16:40 GMT
Server: Python/3.6 GNS3/2.1.2dev1
X-Route: /v2/projects/{project_id}/snapshots

{
    "created_at": 1515399400,
    "name": "snap1",
    "project_id": "4fbbc572-fcc6-440a-9bc3-d8cd080c22e6",
    "snapshot_id": "b99084ad-7093-46ea-af8a-45f30f2ccaee"
}