loadInterstitialAd method
Implementation
Future<MagicInterstitialAdObject?> loadInterstitialAd({
required String placementID,
Map<String, Object?> extraMap = const <String, Object?>{},
}) async {
final objectID = await _magicSdk.loadInterstitial(
tagId: placementID,
extra: extraMap,
);
return _adObject(placementID, objectID);
}