toJson method
Implementation
Map<String, dynamic> toJson() => {
"payment_url": paymentUrl == null ? null : paymentUrl,
"card_options": cardOptions == null ? null : cardOptions?.toJson(),
"emi_options": emiOptions == null ? null : emiOptions?.toJson(),
"netbanking_options":
netbankingOptions == null ? null : netbankingOptions?.toJson(),
"wallet_options":
walletOptions == null ? null : walletOptions?.toJson(),
"upi_options": upiOptions == null ? null : upiOptions?.toJson(),
};