toJson method
Implementation
@override
Map<String, Object?> toJson() => {
"type": encodeValue(type),
if (confirmPayment != null)
"confirm_payment": encodeValue(confirmPayment),
if (redirect != null) "redirect": encodeValue(redirect),
if (authorize != null) "authorize": encodeValue(authorize),
if (requestConfirmation != null)
"request_confirmation": encodeValue(requestConfirmation),
};