GADServerSideVerificationOptions
@interface GADServerSideVerificationOptions : NSObject <NSCopying>
Options for server-to-server verification callbacks for a rewarded ad.
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A unique identifier used to identify the user when making server-to-server reward callbacks. This value will be passed as a parameter of the callback URL to the publisher’s server.
Declaration
Objective-C
@property (readwrite, copy, nonatomic, nullable) NSString *userIdentifier;
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Optional custom reward string to include in the server-to-server callback.
Declaration
Objective-C
@property (readwrite, copy, nonatomic, nullable) NSString *customRewardString;