# GoogleMobileAds Framework Reference

# GADRTBMediationSignalsConfiguration


    @interface GADRTBMediationSignalsConfiguration : NSObject

Mediation configuration for a particular ad request.
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  ### [credentials](https://developers.google.com/admob/ios/api/reference/Classes/GADRTBMediationSignalsConfiguration#/c:objc(cs)GADRTBMediationSignalsConfiguration(py)credentials)


  ` Array of mediation credential configurations set by the publisher on the AdMob UI. Each
  credential configuration is a possible source of ads for the request. The real-time bidding
  request will include a subset of these configurations.

  #### Declaration

  Swift

      var credentials: [MediationCredentials] { get }

  Objective-C

      @property (nonatomic, readonly, nonnull) NSArray<https://developers.google.com/admob/ios/api/reference/Classes/GADMediationCredentials.html *> *credentials;