In-app purchase Error while retrieving information from server [DF-AA-20]
问题 i'm trying to enable in app billing. I've created In-app-products on my google play console and got my License key. When i try to purchase product. I get this image error. Here is the code i use to create BillingProcessor. bp = new BillingProcessor(this, LICENSE_KEY, MERCHANT_ID, new BillingProcessor.IBillingHandler() { @Override public void onProductPurchased(@NonNull String productId, @Nullable TransactionDetails details) { showToast("onProductPurchased: " + productId); updateTextViews(); }