# Cart appear requirements overview

Source: https://developer.avalara.com/products/crossborder/integration-guides/avatax-for-cdit/pms0794187283793/

Guide: AvaTax Cross-Border (Customs Duty and Import Tax)

# Cart appear requirements overview

Understand the summary and detail appear options required for cart UI design.

When designing your UI, you must configure 2 appear options: summary and detail.

-   [Order summary](/avatax-for-cdit/zvd7141544191546/ "Understand the required elements in an order summary and their sequence.")
-   [Order details](/avatax-for-cdit/zju6531115433871/ "Understand the required elements included in order details.")