toJson method
Implementation
Map<dynamic, dynamic> toJson() => {
"cus_phone": cusPhone,
"amount": amount,
"invoice_id": invoiceId,
"payment_method": paymentMethod,
"payment_number": paymentNumber,
"transaction_id": transactionId,
"date": date?.toIso8601String(),
"status": status,
"value_a": valueA,
"value_b": valueB,
"value_c": valueC,
"value_d": valueD,
"value_e": valueE,
"value_f": valueF,
"value_g": valueG,
};