public Task <PurchaseVerificationStatus> VerifyPurchase(VerifyPurchaseArgs args)
 {
     return(Task.FromResult(PurchaseVerificationStatus.Verified));
 }
        public async Task <PurchaseVerificationStatus> VerifyPurchase(VerifyPurchaseArgs args)
        {
            var(_, status) = await GetVerifiedResult(args.UserId, args.ReceiptData);

            return(status);
        }