CancelOrderResponse(CancelOrderResponse)

{
    "code": "ORDER_CANCELLED",
    "data": {
        "cancellation_reason": "Customer request",
        "cancelled_at": "2025-08-20T18:00:00.000000",
        "order_id": "ORD005",
        "refund_amount": 17.68,
        "refund_status": "pending",
        "status": "cancelled"
    },
    "message": "Order cancelled successfully",
    "request_id": "880gb700-b5ae-74g7-d049-779988773333",
    "status": true,
    "timestamp": "2025-08-20T18:00:00.000000"
}