Getting started with custom banners

In this tutorial, you'll use the Checkout::Dynamic::Render extension point and checkout UI components to build the banner.

You'll make settings available, so that merchants can configure the banner's title, text, and status level. You'll also provide support for static extension points. Merchants can use the checkout editor to render the extension in one of the supported locations in checkout.

The custom banner in checkout, indicating that items are final sale and can't be returned or exchanged