WhatsAppCallingSettings

{
    "status": "ENABLED",
    "call_icon_visibility": "DEFAULT",
    "callback_permission_status": "ENABLED",
    "call_hours": {
        "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"
            }
        ]
    },
    "sip": {
        "status": "ENABLED",
        "servers": [
            {
                "hostname": "sip.example.com",
                "port": 5061,
                "request_uri_user_params": {
                    "property1": "string",
                    "property2": "string"
                },
                "sip_user_password": "string"
            }
        ]
    }
}