Migrate your app from Shopify App Bridge 1.x to Shopify App Bridge 2.0

• Your app needs to currently be running on App Bridge 1.x.

A new query parameter named host has been introduced with the release of App Bridge 2.0. The base64-encoded host parameter represents the domain that is currently hosting your embedded app.

The Shopify admin provides the host parameter as part of the app URL when loading your embedded app:

The host query parameter is also available to the app as part of the GET request made to the allow-listed redirect URL specified.

You need to store the host parameter for use with the updated createApp method:

To streamline the library and simplify the interface, the ActionType enum has been removed from App Bridge actions. The Action enum is now used exclusively. If you need to change your code for this update, then it will be on action subscriptions:

The following helpers and type definitions have been marked as deprecated in App Bridge 1.0. In App Bridge 2.0, they are fully removed:

• HandlerData type definition
• getShopOrigin helper method
• getUrlParams helper method

If your code imports and uses any of the helper methods or type definitions above, then you should create your own versions.

• Getting started with Shopify App Bridge.