post https://connect.calamp.com/connect/services/groups//members
Returns the Group containing its members.
Sample request body:
{
  "groupMembers": {
    "members": [
      {
        "href": "https://connect.calamp.com:443/connect/services/operators/2",
        "rel": "operator",
        "status": "Enabled"
      }
    ],
    "searchCriteria": [
      {
        "memberSearch": {
          "type": "asset",
          "searchTerms": {
            "status": "Enabled"
          }
        }
      },
      {
        "smartSearch": {
          "type": "device",
          "queryString": "name:LMU* AND esn:123*",
          "accountId": 2
        }
      }
    ]
  }
}
