Example: Update/Modify Room Type

{
    "SellableProducts": {
        "HotelCode": "HT24001234",
        "SellableProduct": [{
                "InvNotifType": "Overlay",
                "InvStatusType": "Modify",
                "InvCode": "RO24000002",
                "GuestRoom": {
                    "Room": {
                        "RoomRate": "300000",
                        "RoomType": "Quadruple",
                        "SizeMeasurement": "75",
                        "SizeMeasurementUnit": "sqm"
                    },
                    "Facilities": {
                        "Facility": [{
                                "name": "LED TV"
                            }, {
                                "name": "Luggage Rack"
                            }, {
                                "name": "Tea/Coffee Making Facility"
                            }, {
                                "name": "Bath Tub"
                            }, {
                                "name": "Mini Bar"
                            }
                        ]
                    },
                    "Images": {
                        "Image": [{
                                "name": "Deluxe Duplex Valley",
                                "url": "https://v4.reservation-system.net/booking/DisplayImage.ashx?opt=2&ImageID=RO24000002"
                            }
                        ]
                    },
                    "Description": {
                        "RoomDescription": "Stylish contemporary design filled with natural materials, enjoy the comfort and surrounding natural ambiance.”,
                        "Text": "Deluxe Duplex Valley"
                    }
                }
            }
        ]
    }
}