List IM directory groups

{
    "groups": [
        {
            "id": "sjvfkjfew34535",
            "name": "MyAdminDirectoryGroup",
            "search_by_account": "false",
            "search_by_domain": "true",
            "search_by_ma_account": "false",
            "total_members": "10",
            "type": "shared"
        }
    ],
    "page_count": "1",
    "page_number": "1",
    "page_size": "1",
    "total_records": "1"
}