in-app-billing | 易学教程

How to create in-app purchase to upgrade from free version to paid version android

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I have two version of my app Paid Version Free Version Now in free version I disabled some features that are available only in the paid version. So what i want is when user taps on any of those disabled features, the in-app purchase window should pop up and when the transaction completes the free version of the app should get replaced by the paid version. Can you please tell me what would be the right way to do that. Maulik Free version to paid version scenario: To understand why you should only go for in app billing inside free version 1) Upgrading free to paid Android apps without leaving

Do test accounts require real credit card to purchase via In-app Billing?

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Inching slowly (but methodically) towards my first implementation of In-app Billing, I reached the point in which I can actually run the market billing sample application : The app is signed and uploaded to the AM , the "product list" has been created per the instructions and a test account has been set in both Google and the phone. But when I proceed (successfully) with a purchase, despite selecting the test account on the AM , I am prompted to confirm the purchase with my real gmail account, to which my real credit card is linked. When testing PayPal, for example, one can create test

Change the price of in-app purchase item after publishing android

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Is it possible to change in-app purchase item's price after it has been published in Google Play? (I'm assuming the app has been published, too). The whole documentations online at http://developer.android.com as well as http://support.google.com/googleplay/ have nothing about it, only mentioning the possibility of changing price of an app, not the in-app item. Yes you can change prices at will. You change the prices on the Developer console not in the application, of course if you have graphics/text in the app that shows prices you need to figure out how to update those, maybe pull them from

How to remove Subscription from product list in developer console and what will be its effect on the old subscribed users?

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问题 I want to remove the existing subscription product from product list. How would I be able to perform so as I didn't found any option on my developer console to delete the subscriptions ? Also if in any way possible it is allowed, then will it have any effect on the existing users who have purchased that subscription when they call for RESTORE_TRANSACTION from their app while communicating with Google Play ? 回答1: Unfortunately, It's not possible to remove a subscription product from the

Server side verification of Google Play in-app billing version 3 purchase (part 2)

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问题 So I thought I understood how in-app billing and server-side verification works thanks to an answer to a previous question of mine but now that I think of it I'm still lost... This is what I have and what I want to do: I have an app where the users can purchase several "items". Each item is stored on a server and and item should be made available for downloaded within the app upon purchase. The items are managed items that can be purchased only once (ie non-consumable). I have no problem

Item you requested is not available for purchase - android in app billing

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问题 As I am developing an application which uses in app billing, I am not able to test it using my own product ID. I have followed every step as documented on developer site. I have, Uploaded the signed apk with release certificated to developer console. I have published my apk to alpha channel. I have listed my product Ids to developer console. I have activated my product Ids and on developer console it is marked as Active. I have listed the test account in developer console. I have installed

In-App Billing in Android. The exact way?

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问题 I've been working on implementing an in-app billing in Android for the app I'm building. The base app would be free and the in-app apps would come at a price. I have followed the implementation method that has been documented in the Android Developers website. But still, it says that I can access the app I have created in the Android Market when in unpublished mode on the device, that has the test app. But this doesn't seem to work. My Current Progress I am able to call the Billing Service

Error in Adding the In-app Billing Library

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问题 I was doing this following these steps as mentioned in the link. Copy the IInAppBillingService.aidl file to your Android project. (1) If you are using Eclipse: Import the IInAppBillingService.aidl file into your /src directory. (2) If you are developing in a non-Eclipse environment: Create the following directory /src/com/android/vending/billing and copy the IInAppBillingService.aidl file into this directory. Build your application. You should see a generated file named IInAppBillingService

android: Inapp billing: Error response: 7:Item Already Owned

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问题 I am learning to implement an in-app billing for my app such that people can for example, donate $ when press the donate button. The user is allowed to donate more than one time, i.e. the purchase is consumable. The codes below are sourced from the TrivalDrive sample and some tutorials from the web: Code: IabHelper mHelper; static final String ITEM_SKU = "android.test.purchased"; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView

Checking google android subscriptions from server side

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in a nutshell: Can I work with the Google Play Android Developer API from server-side without providing any app in the play store? Background: I'm working on a project which provides apps with monthly subscriptions. The coresponding data of each subscription (purchase token, date etc) gets stored in the backend database. Now I want to create a cronjob that iterates through each of these datasets.And for each subscription I'd like to contact the Google API to retrieve the information if the subscription is still valid or not, and update our database corresponding to the responsed status. For