processLinkedRefund method
Process a linked refund (using original transaction ID, no card required)
Implementation
@override
Future<RefundResponse> processLinkedRefund(
LinkedRefundRequest request,
) async {
final result = await methodChannel.invokeMethod<Map<dynamic, dynamic>>(
'processLinkedRefund',
request.toMap(),
);
return RefundResponse.fromMap(Map<String, dynamic>.from(result ?? {}));
}