refoundTransaction method
Implementation
Future<ElginResponse?> refoundTransaction({
required String value,
required String nsu,
required String date,
}) async {
final response = await channel.invokeMethod(
PaymentTypeCall.REFOUND.method,
{
'value': value,
'nsu': nsu,
'date': date,
},
);
return ElginResponse.fromJson(response.toString());
}