Get all user groups

{
  "result": [
    {
      "group_id": "c08e52df-1de9-44e7-8c02-be0e41826c24",
      "title": "MyGroupName-1",
      "description": "This is the group description."
    },
    {
      "group_id": "e52dfdf-1de9-44edf7-8c02-be0e41826ff",
      "title": "MyGroupName-2",
      "description": "This is the group description."
    }
  ],
  "extension_data": null,
  "success": true,
  "errors": [],
  "warnings": [],
  "information": []
}