curl -i -X POST 'http://localhost:3080/v2/compute/projects/a1e920ca-338a-4e9f-b363-aa607b09dd80/qemu/nodes/5048489f-46b4-4720-bee9-f4cf1ec7af49/adapters/1/ports/0/nio' -d '{"lport": 4242, "rhost": "127.0.0.1", "rport": 4343, "type": "nio_udp"}'

POST /v2/compute/projects/a1e920ca-338a-4e9f-b363-aa607b09dd80/qemu/nodes/5048489f-46b4-4720-bee9-f4cf1ec7af49/adapters/1/ports/0/nio HTTP/1.1
{
    "lport": 4242,
    "rhost": "127.0.0.1",
    "rport": 4343,
    "type": "nio_udp"
}


HTTP/1.1 201
Connection: close
Content-Length: 89
Content-Type: application/json
Date: Wed, 08 Jan 2020 02:26:44 GMT
Server: Python/3.6 GNS3/2.2.4dev1
X-Route: /v2/compute/projects/{project_id}/qemu/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio

{
    "lport": 4242,
    "rhost": "127.0.0.1",
    "rport": 4343,
    "type": "nio_udp"
}