--- title: Determine extension status with the new shopify.app.extensions() method in App Bridge - Shopify developer changelog description: Shopify’s developer changelog documents all changes to Shopify’s platform. Find the latest news and learn about new platform opportunities. source_url: html: https://shopify.dev/changelog/app-bridge-extension-api md: https://shopify.dev/changelog/app-bridge-extension-api.md --- [Back to Developer changelog](https://shopify.dev/changelog) August 21, 2025 Tags: * App Bridge # Determine extension status with the new `shopify.app.extensions()` method in App Bridge You can now use the `shopify.app.extensions()` method in App Bridge to identify which of your checkout and customer account extensions are active on a merchant’s store. This feature simplifies tracking setup progress and assists in guiding merchants through onboarding. With the `shopify.app.extensions()` method, your embedded app can query its checkout and customer account extensions. For each extension, you’ll receive: * `handle`: The extension handle from your TOML file * `activations`: Lists the targets where each extension is live (e.g., `purchase.thank-you.block.render`) This data helps you show merchants what’s configured and what requires attention, particularly useful when migrating to the **Thank You** and **Order Status** pages. This initial release supports only checkout and customer account extensions. For more information, refer to the [developer documentation](https://shopify.dev/docs/api/app-bridge-library/apis/app).