toJson method
Implementation
@override
Map<String, dynamic> toJson() {
return {
'country_code': countryCode,
'merchant_id': merchantId,
'merchant_name': merchantName,
'currency_code': currencyCode,
'amount': amount,
'gateway': gateway,
'gateway_merchant_id': gatewayMerchantId,
'allowed_card_networks': allowedCardNetworks,
'allowed_card_auth_methods': allowedCardAuthMethods,
};
}