{
    "choices": [
        {
            "status": "SUPPORTED",
            "media-types": [
                {
                    "base": "application/json",
                    "type": "application/vnd.openstack.volume+json;version=1"
                }
            ],
            "id": "v2.0",
            "links": [
                {
                    "href": "http://23.253.248.171:8776/v2/v2.json",
                    "rel": "self"
                }
            ]
        }
    ]
}