WhatsAppCallHours

{
    "status": "ENABLED",
    "timezone_id": "America/Manaus",
    "weekly_operating_hours": [
        {
            "day_of_week": "MONDAY",
            "open_time": "0400",
            "close_time": "1020"
        }
    ],
    "holiday_schedule": [
        {
            "date": "2026-01-01",
            "start_time": "0000",
            "end_time": "2359"
        }
    ]
}