We are facing the same issue here. so is there any solution on this? On Wednesday, March 9, 2016 at 5:08:16 PM UTC+8, Jérémy R wrote: > > Hi all, > > We are several developers to experience issue with in-app purchases & > promotion: if the promotion is used inside the app instead of the standard > payment method, the returned developer payload is empty. > A post has been opened on Stack Overflow: > http://stackoverflow.com/questions/34979420/in-app-purchases-made-via-promo-codes-return-empty-developer-payload-string > > I asked the Google Play Developer Support ([email protected] > <javascript:>) but the answer I received is globally "there is no bug". > > Moreover, as commented in a comment by user greywolf82, when you use the > promotion via the Google Play store, this purchase can't have a developer > payload so it may be a serious security flaw if we can't check the > developer payload validity. > > So, does anyone have a valid developer payload after using a promotion > code? > >
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