# GoogleMobileAds Framework Reference

# GADAppOpenSignalRequest


    @interface GADAppOpenSignalRequest : https://developers.google.com/ad-manager/mobile-ads-sdk/ios/api/reference/Classes/GADSignalRequest.html

An app open signal request that can be used as input in server-to-server signal generation.
- `


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


  ` Returns an app open signal request.

  #### Declaration

  Swift

      init(signalType: String)

  Objective-C

      - (nonnull instancetype)initWithSignalType:(nonnull NSString *)signalType;

  #### Parameters

  |---|---|
  | ` signalType ` | The type of signal to request. |