Variable CancellationReasonConst

CancellationReason: Readonly<
    {
        BillingError: "billing_error";
        PriceIncrease: "price_increase";
        ProductWasNotAvailable: "product_was_not_available";
        Refund: "refund";
        Unknown: "unknown";
        VolountarilyCancelled: "voluntarily_cancelled";
    },
> = ...