initializeOfferwall method
Implementation
@override
Future<String?> initializeOfferwall(
String appKey,
String uniqueId,
bool sandbox,
bool fullscreen,
) async {
if (appKey.isEmpty) {
throw ArgumentError('appKey cannot be empty');
}
final result = await methodChannel.invokeMethod<String?>(
'initializeOfferwall',
{'app_key': appKey},
);
return result;
}