freezer-api/api-ref/source/v2/samples/clients-create-request.json

{
            "client":
            {
                "hostname": "szaher01",
                "uuid": "c4031a4885384376a717a238de975a9c"
            },
            "client_id": "752d8cd43d654e7a840bbfd277ce41af_szaher01"
}