toJson method
Implementation
Map<String, dynamic> toJson() {
final map = <String, dynamic>{};
map['acq_mid'] = acqMid;
map['acq_tid'] = acqTid;
map['action'] = action;
map['batch_number'] = batchNumber;
map['edc_address'] = edcAddress;
map['msg'] = msg;
map['pos_address'] = posAddress;
map['status'] = status;
map['transaction_date'] = transactionDate;
return map;
}