freeipa/install/static/sampledata/service_add_host.json

{
    "error": null,
    "id": 0,
    "result": {
        "completed": 1,
        "failed": {
            "managedby": {
                "host": []
            }
        },
        "result": {
            "dn": "krbprincipalname=test/dev.example.com@dev.example.com,cn=services,cn=accounts,dc=dev,dc=example,dc=com",
            "krbprincipalname": [
                "test/dev.example.com@DEV.EXAMPLE.COM"
            ],
            "managedby_host": [
                "dev.example.com"
            ]
        }
    }
}