GET zstack/v1/vcenters
GET zstack/v1/vcenters/{uuid}

Authorization: OAuth the-session-uuid

curl -H "Content-Type: application/json;charset=UTF-8" \
-H "Authorization: OAuth e46c3ba50f324bcbabda6c40d11d1e33" \
-X GET http://localhost:8080/zstack/v1/vcenters?q=uuid=7e580c2f8b6c4e31aff447c45c72c3bb

curl -H "Content-Type: application/json;charset=UTF-8" \
-H "Authorization: OAuth d0552ed3feb243a1b87fcff421388964" \
-X GET http://localhost:8080/zstack/v1/vcenters/bb39998d05004cd9aa5bf816cc308ed1

{
  "inventories": [
    {
      "uuid": "b84429ea486d3e878afd4175bff667e0",
      "name": "vc1",
      "domainName": "vsphere-local.net",
      "userName": "admin@vsphere-local.net",
      "version": "6.0.0",
      "https": true,
      "state": "Enabled",
      "status": "Connected"
    }
  ]
}

QueryVCenterAction action = new QueryVCenterAction();
action.conditions = asList("uuid=70118e1db5084255a0e44c7af24d57b7");
action.sessionId = "10dbde6695b74150878bec7cbe97eda5";
QueryVCenterAction.Result res = action.call();

QueryVCenterAction action = QueryVCenterAction()
action.conditions = ["uuid=4e5f668c85be4bb4a1b5990611ad806b"]
action.sessionId = "708e5e17b29a4527a8480faadd49fdbc"
QueryVCenterAction.Result res = action.call()