// get_groups(client, page_size = 1, prefix = "c")
// used in test-groups.R
{
    "results": [
        {
            "guid": "68bad75b",
            "name": "cool_kids_of_the_dmv",
            "owner_guid": "1270410b"
        }
    ],
    "current_page": 2,
    "total": 2
}
