GET zstack/v1/vcenters/backup-storage
GET zstack/v1/vcenters/backup-storage/{uuid}

Authorization: OAuth the-session-uuid

curl -H "Content-Type: application/json;charset=UTF-8" \
-H "Authorization: OAuth 7ef3836bac52419aad77c40b44fffb75" \
-X GET http://localhost:8080/zstack/v1/vcenters/backup-storage?q=uuid=5557b285420b48b0b8c9bcea75b8b118

curl -H "Content-Type: application/json;charset=UTF-8" \
-H "Authorization: OAuth 5176427af8404b40b3fdc2faa26790d1" \
-X GET http://localhost:8080/zstack/v1/vcenters/backup-storage/59ca8b1caccf41eca787b0fbd354bde9

{
"error": {
    "code": "SYS.1001",
    "description": "A message or a operation timeout",
    "details": "Create VM on KVM timeout after 300s"
}
}

QueryVCenterBackupStorageAction action = new QueryVCenterBackupStorageAction();
action.conditions = asList("uuid=7557d599e0204b11b4dbf0d1dca47218");
action.sessionId = "76854653db20477199d441bc07a74552";
QueryVCenterBackupStorageAction.Result res = action.call();

QueryVCenterBackupStorageAction action = QueryVCenterBackupStorageAction()
action.conditions = ["uuid=ea80ba3ee9de4938a148d5b29fdc1780"]
action.sessionId = "365e725adbea460b9352adf7848a7026"
QueryVCenterBackupStorageAction.Result res = action.call()