GET zstack/v1/billing/billings
GET zstack/v1/billing/billings/{id}

Authorization: OAuth the-session-uuid

curl -H "Content-Type: application/json;charset=UTF-8" \
-H "Authorization: OAuth b86c9016b4f24953a9edefb53ca0678c" \
-X GET http://localhost:8080/zstack/v1/billing/billings?q=accountUuid=3897826bada53c65bab2298c3adf69ea

curl -H "Content-Type: application/json;charset=UTF-8" \
-H "Authorization: OAuth b86c9016b4f24953a9edefb53ca0678c" \
-X GET http://localhost:8080/zstack/v1/billing/billings/{id}?q=accountUuid=e0936c43a701362189fa71031084d9dd

{
  "inventories": [
    {
      "id": 1.0,
      "billingType": "DataVolume",
      "accountUuid": "9d0795db99e93ed49f8bc433dd54cf0e",
      "resourceUuid": "5fd7d24b821139eeaec591fc351ffd51",
      "spending": 100.0,
      "startTime": 1.559017175886E12,
      "endTime": 1.559017375886E12,
      "hypervisorType": "kvm",
      "createDate": "Nov 14, 2017 10:20:57 PM",
      "lastOpDate": "Nov 14, 2017 10:20:57 PM"
    }
  ]
}

QueryAccountBillingAction action = new QueryAccountBillingAction();
action.conditions = asList("accountUuid=e2ce4c1abea43ac68927e62c31039a81");
action.sessionId = "b86c9016b4f24953a9edefb53ca0678c";
QueryAccountBillingAction.Result res = action.call();

QueryAccountBillingAction action = QueryAccountBillingAction()
action.conditions = ["accountUuid=9cbd77ea314a3308bfabed7f7b9c1d1c"]
action.sessionId = "b86c9016b4f24953a9edefb53ca0678c"
QueryAccountBillingAction.Result res = action.call()