vmware.vm.snapshot.get:
{
  "snapshot": [
    {
      "name": "VM Snapshot 4%2f1%2f2022, 9:16:39 AM",
      "description": "Descr 1",
      "createtime": "2022-04-01T06:16:51.761358Z",
      "size": 2886891235,
      "uniquesize": 2886891235
    },
    {
      "name": "VM Snapshot 4%2f1%2f2022, 9:18:21 AM",
      "description": "Descr 2",
      "createtime": "2022-04-01T06:18:29.165816Z",
      "size": 68318947,
      "uniquesize": 68318947
    },
    {
      "name": "VM Snapshot 4%2f1%2f2022, 9:37:29 AM",
      "description": "Descr 3",
      "createtime": "2022-04-01T06:37:53.535687Z",
      "size": 37769192,
      "uniquesize": 37769192
    }
  ],
  "count": 3,
  "latestdate": "2022-04-01T06:37:53.535687Z",
  "size": 2992979374,
  "uniquesize": 2992979374
}

or empty:
{"snapshot":[],"count":0,"latestdate":null,"size":0,"uniquesize":0}