curl -i -X POST 'http://localhost:3080/v2/compute/projects/a1e920ca-338a-4e9f-b363-aa607b09dd80/traceng/nodes/8b299776-2299-4548-b284-44388261e292/duplicate' -d '{"destination_node_id": "eaff31ca-72f8-444d-8e36-39db5096df46"}'

POST /v2/compute/projects/a1e920ca-338a-4e9f-b363-aa607b09dd80/traceng/nodes/8b299776-2299-4548-b284-44388261e292/duplicate HTTP/1.1
{
    "destination_node_id": "eaff31ca-72f8-444d-8e36-39db5096df46"
}


HTTP/1.1 201
Connection: close
Content-Length: 4
Content-Type: application/json
Date: Tue, 20 Nov 2018 08:47:51 GMT
Server: Python/3.6 GNS3/2.2.0dev5
X-Route: /v2/compute/projects/{project_id}/traceng/nodes/{node_id}/duplicate

true