--- title: "Checkout UI extensions: Attributes API now supports removing cart and checkout attributes - 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/checkout-ui-extensions-attributes-api-now-supports-removing-cart-and-checkout-attributes md: https://shopify.dev/changelog/checkout-ui-extensions-attributes-api-now-supports-removing-cart-and-checkout-attributes.md --- [Back to Developer changelog](https://shopify.dev/changelog) April 1, 2025 Tags: * API * 2025-04 # Checkout UI extensions: Attributes API now supports removing cart and checkout attributes You can now use checkout UI extensions to remove cart and checkout attributes using the [**AttributeRemoveChange**](https://shopify.dev/docs/api/checkout-ui-extensions/unstable/apis/attributes#useApplyAttributeChange) property. To remove an attribute during checkout, simply pass the attribute key you wish to remove through this new property.