curl -i -X POST 'http://localhost:3080/v2/compute/projects/a1e920ca-338a-4e9f-b363-aa607b09dd80/iou/nodes/8b862a2d-4c84-4332-aea9-c03a88bd4cf1/duplicate' -d '{"destination_node_id": "7a6e8a08-6178-4982-9ace-85aa5c180f6e"}'

POST /v2/compute/projects/a1e920ca-338a-4e9f-b363-aa607b09dd80/iou/nodes/8b862a2d-4c84-4332-aea9-c03a88bd4cf1/duplicate HTTP/1.1
{
    "destination_node_id": "7a6e8a08-6178-4982-9ace-85aa5c180f6e"
}


HTTP/1.1 201
Connection: close
Content-Length: 4
Content-Type: application/json
Date: Tue, 20 Nov 2018 05:59:59 GMT
Server: Python/3.6 GNS3/2.2.0dev4
X-Route: /v2/compute/projects/{project_id}/iou/nodes/{node_id}/duplicate

true