{
"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"
]