> Note: > As of **June 30, 2025**, any subscription link extension that has not been migrated into Shopify CLI will be automatically converted to be managed by Shopify CLI. > > To maintain full control over your extensions and avoid potential data loss, please follow the first step outlined in this guide to import them into your codebase. Failure to complete this process before deploying your next app version will prompt Shopify to delete your subscription link extensions. If you have existing subscription link extensions that were created through the Partner Dashboard, then you can import these extensions into your codebase. After that, you can deploy the extensions that you've imported into [Shopify CLI](/docs/apps/build/cli-for-apps). Moving forward, Shopify CLI manages those extensions. Extensions that are migrated to Shopify CLI will include [the `handle` property](https://shopify.dev/docs/apps/build/app-extensions/configure-app-extensions#common-properties), which is a globally-unique identifier for the extension. A `handle` property is created in the extension's TOML configuration file after running the `import-extensions` command. > Caution: > Don't change the `handle` property of the extensions in your app's codebase until after you've run the `dev` or `deploy` commands. Otherwise, your migrations to Shopify CLI will not complete. ## Step 1: Import your Subscription Link extension The command in this step generates the local file representation of your Partner Dashboard extension. You can only import extensions that have versions. The published version is imported, if one exists. Otherwise, the latest version is imported. 1. Navigate to your app directory. 1. To start importing your Subscription Link extension, run the following command: