To test Boxo Connect and custom events in action, try opening the Boxo Store sample miniapp using the App ID: app36902.

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Boxo Connect

To test Boxo’s single sign-on feature, open Boxo Store and click on Login in the profile dropdown

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Custom events

To test custom events click on Buy button for any of the listed product list. Custom events should be in the form of: 
{
  type: 'buy_from_miniapp',
  payload: {
    currency: 'USD',
    name: 'Teapot',
    price: 110,
  },
  request_id: 1
}