{
    "tariff": {
        "country_code": "NL",
        "party_id": "ENE",
        "currency": "EUR",
        "elements": [
            {
                "restrictions": {
                    "start_time": "10:00",
                    "end_time": "10:00"
                }
            }
        ]
    },
    "expect": {
        "warnings": {
            "$.elements.0.restrictions.start_time": ["never_valid"],
            "$.elements.0": ["field_required(price_components)"]
        }
    }
}
