nova/nova/tests/functional/api_sample_tests/legacy_v2/os-extended-floating-ips/floating-ips-create-resp.json.tpl

{
    "floating_ip": {
        "fixed_ip": null,
        "id": 1,
        "instance_id": null,
        "ip": "10.10.10.1",
        "pool": "nova"
    }
}