Module: 7. Monetization

Lesson 5. Sale of virtual values: one-time payment and subscriptions

The main thing in the lesson

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  To add a one-time payment:

  1. 1.
     In the client side of the mini-app, call the event VKWebAppShowOrderBox .
  2. 2.
     In the server mini-application part, return the product information.
  3. 3.
     Give the user the product.
  4. 4.
     In the server side of the mini-app, in response to the payment notification, transmit the status that the goods have been issued. VKontakte will automatically transfer votes from the user account to your application account.
• •

  To add a subscription:

  1. 1.
     In the client side of the mini-app, call the event VKWebAppShowSubscriptionBox .
  2. 2.
     In the server part, return the subscription information.
  3. 3.
     In response to a payment notification, communicate the status that the subscription has been created, canceled, or renewed.

Useful links

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  Client part (source code)
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  Server part (source code) ,
  Look at the code fragments by #M7L5>
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  Mini-application "Dish of the day"
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  Payments with virtual currency
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  Data exchange between the VKontakte and the application
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  Subscription payments
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  Types of Notifications
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  Processing of payment notifications

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