為什么我無法在Google Developer Console中上傳APK之前定義應用內商品? [英]Why can't I define In-app Products before having uploaded an APK in the Google Developer Console?
無法在我的 google play 控制台中激活應用內結算的產品 ID [英]Not able to activate a product id for in-app billing in my google play console
Google Play帳單資料庫-應用內商品,可以使用真錢或虛擬硬幣購買 [英]Google Play Billing Library - in-app products that can be bought using either real money or virtual coins
有沒有辦法從后端服務器使用 google play 應用內產品? [英]Is there a way to consume google play in-app products from backend server?