toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (cashbackForFutureUse != null)
'cashbackForFutureUse': cashbackForFutureUse!,
if (loyaltyPoints != null) 'loyaltyPoints': loyaltyPoints!,
if (price != null) 'price': price!,
if (programLabel != null) 'programLabel': programLabel!,
if (tierLabel != null) 'tierLabel': tierLabel!,
};