curl -i -X POST 'http://localhost:3080/v2/projects/1e691837-c37c-48f6-9854-ea16eb4010e4/snapshots' -d '{"name": "snap1"}'

POST /v2/projects/1e691837-c37c-48f6-9854-ea16eb4010e4/snapshots HTTP/1.1
{
    "name": "snap1"
}


HTTP/1.1 201
Connection: close
Content-Length: 170
Content-Type: application/json
Date: Mon, 19 Nov 2018 18:34:29 GMT
Server: Python/3.6 GNS3/2.2.0dev4
X-Route: /v2/projects/{project_id}/snapshots

{
    "created_at": 1542652464,
    "name": "snap1",
    "project_id": "1e691837-c37c-48f6-9854-ea16eb4010e4",
    "snapshot_id": "62ccf7d3-f0bc-4fdf-8b48-682543eec247"
}