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Querying for Items Available for Purchase In your application, you can query the item details from Google Play using the In-app Billing Version 3 API. To pass a request to the In-app Billing servic

Querying for Purchased Items To retrieve information about purchases made by a user from your app, call the getPurchases method on the In-app Billing Version 3 service. Pass in to the method the In

Purchase an Item 1、To start a purchase request from your app, call launchPurchaseFlow(Activity, String, int, OnIabPurchaseFinishedListener, String) on your IabHelper instance. You must make t

Initiate a Connection with Google Play 1、  create an IabHelper instance in your activity'sonCreate method. In the constructor, pass in the Context for the activity, along with a string con

Purchasing an Item To start a purchase request from your app, call the getBuyIntent method on the In-app Billing service. Pass in to the method the In-app Billing API version (“3”), the package nam

Consuming a Purchase You can use the In-app Billing Version 3 API to track the ownership of purchased in-app products in Google Play. Once an in-app product is purchased, it is considered to be "ow