curl -i -X POST 'http://localhost:3080/v2/compute/projects/a1e920ca-338a-4e9f-b363-aa607b09dd80/iou/nodes/882ebd5d-2fc9-4e9d-8b8c-f345c034c7a1/duplicate' -d '{"destination_node_id": "6266c1ee-5419-4cbb-9f43-60ece8a78f42"}'

POST /v2/compute/projects/a1e920ca-338a-4e9f-b363-aa607b09dd80/iou/nodes/882ebd5d-2fc9-4e9d-8b8c-f345c034c7a1/duplicate HTTP/1.1
{
    "destination_node_id": "6266c1ee-5419-4cbb-9f43-60ece8a78f42"
}


HTTP/1.1 201
Connection: close
Content-Length: 4
Content-Type: application/json
Date: Thu, 16 Aug 2018 14:22:48 GMT
Server: Python/3.5 GNS3/2.2.0dev2
X-Route: /v2/compute/projects/{project_id}/iou/nodes/{node_id}/duplicate

true