curl -i -X POST 'http://localhost:3080/v2/compute/projects/a1e920ca-338a-4e9f-b363-aa607b09dd80/iou/nodes/5004383e-1288-434b-bb06-86d2831b3197/duplicate' -d '{"destination_node_id": "10e25f8a-476d-46d0-a152-ffce1c0a1e6d"}'

POST /v2/compute/projects/a1e920ca-338a-4e9f-b363-aa607b09dd80/iou/nodes/5004383e-1288-434b-bb06-86d2831b3197/duplicate HTTP/1.1
{
    "destination_node_id": "10e25f8a-476d-46d0-a152-ffce1c0a1e6d"
}


HTTP/1.1 201
Connection: close
Content-Length: 4
Content-Type: application/json
Date: Mon, 08 Jan 2018 08:15:49 GMT
Server: Python/3.6 GNS3/2.1.2dev1
X-Route: /v2/compute/projects/{project_id}/iou/nodes/{node_id}/duplicate

true