Custom banners and fields
A custom banner is a notice that you can display to customers. A custom field is a property that allows users to enter text into a user interface. This guide introduces custom banners and fields, and describes the available resources that you can use to build them in Shopify checkout.
How it works
Anchor link to section titled "How it works"You can build functionality in your app that allows merchants to display and configure the following experiences:
- Custom banners in checkout
- Custom fields in checkout
Custom banners
Anchor link to section titled "Custom banners"You can use a checkout UI extension to build a custom banner. The following example shows how to display a banner that renders at the Checkout::Dynamic::Render extension point.
You can support static extension points so that merchants can use the checkout editor to render the extension in one of the supported locations in checkout.
Custom fields
Anchor link to section titled "Custom fields"You can use a checkout UI extension to build a custom field. The following example shows a custom field that collects delivery instructions and renders at the Checkout::ShippingMethods::RenderAfter extension point:
Getting started
Anchor link to section titled "Getting started"Follow tutorials to learn how to build custom banners and fields.
Developer tools and resources
Anchor link to section titled "Developer tools and resources"Explore the following developer tools and resources to get familiar with building custom banners and fields.
- Learn how to add a custom banner to checkout.
- Learn how to add custom fields to checkout that customers can use to add delivery instructions to their order.