manila/api-ref/source/samples/availability-zones-list-response.json

{
    "availability_zones": [
        {
            "name": "nova",
            "created_at": "2015-09-18T09:50:55.000000",
            "updated_at": null,
            "id": "388c983d-258e-4a0e-b1ba-10da37d766db"
        }
    ]
}