toMap method
Implementation
Map<String, dynamic> toMap() => {
"bin": bin == null ? null : bin,
"alias": alias == null ? null : alias,
"status": status == null ? null : status,
"token": token == null ? null : token,
"message": message == null ? null : message,
"expiry_year": expiryYear == null ? null : expiryYear,
"expiry_month": expiryMonth == null ? null : expiryMonth,
"transaction_reference":
transactionReference == null ? null : transactionReference,
"type": type == null ? null : type,
"number": number == null ? null : number,
"origin": origin == null ? null : origin,
};