--- title: Delivery API description: |2- The APIs for interacting with delivery and shipping options. > > Tip: Not all extension targets implement all APIs. Check the documentation for the extension target you are using to see which APIs are available. api_version: 2025-07 api_name: checkout-ui-extensions source_url: html: >- https://shopify.dev/docs/api/checkout-ui-extensions/2025-07/target-apis/checkout-apis/delivery-api md: >- https://shopify.dev/docs/api/checkout-ui-extensions/2025-07/target-apis/checkout-apis/delivery-api.md --- Migrate to Polaris Version 2025-07 is the last API version to support React-based UI components. Later versions use [web components](https://shopify.dev/docs/api/checkout-ui-extensions/latest/polaris-web-components), native UI elements with built-in accessibility, better performance, and consistent styling with [Shopify's design system](https://shopify.dev/docs/apps/design). Check out the [migration guide](https://shopify.dev/docs/api/checkout-ui-extensions/2026-04-rc/upgrading-to-2026-04) to upgrade your extension. # Delivery API The APIs for interacting with delivery and shipping options. **Tip:** \
\
\
\
\\\\
\
Tip\
\
\
\

Not all extension targets implement all APIs. Check the documentation for the extension target you are using to see which APIs are available.\

\
\
\\
\