# GoogleMobileAds Framework Reference

# GADExtras


    @interface GADExtras : NSObject <https://developers.google.com/ad-manager/mobile-ads-sdk/ios/api/reference/Protocols.html#/c:objc(pl)GADAdNetworkExtras>

Ad network extras sent to Google networks.
- `


  ### [additionalParameters](https://developers.google.com/ad-manager/mobile-ads-sdk/ios/api/reference/Classes/GADExtras#/c:objc(cs)GADExtras(py)additionalParameters)


  ` Additional parameters to be sent to Google networks.

  #### Declaration

  Swift

      var additionalParameters: [AnyHashable : Any]? { get set }

  Objective-C

      @property (nonatomic, copy, nullable) NSDictionary *additionalParameters;