On this pageGet Reward's extraJson (GetRewardExtraJson)AndroidiOSPCIf you are using the Unity engine, see Unity SDK's GetRewardExtraJson. Function definition UFUNCTION(BlueprintCallable, Category = "INTLSDKAPI")static FString GetAuthEncryptData(); Return Value Returns extraJson information. Code Sample FString extraJson = UINTLSDKAPI::GetRewardExtraJson();