--- title: ShippingMethodDetailsApi description: | This API object is provided to extensions registered for the `Checkout::ShippingMethodDetails::RenderAfter` or `Checkout::ShippingMethodDetails::RenderExpanded` extension points. It extends the [StandardApi](/docs/api/checkout-ui-extensions/apis/standardapi), provides a [target](#properties-propertydetail-target) object with information about the shipping method the extension is attached to, and a [targetSelected](#properties-propertydetail-targetselected) boolean indicating whether the shipping method is currently selected in the UI. api_version: 2025-10 api_name: checkout-ui-extensions source_url: html: https://shopify.dev/docs/api/checkout-ui-extensions/latest/apis/shippingmethoddetailsapi md: https://shopify.dev/docs/api/checkout-ui-extensions/latest/apis/shippingmethoddetailsapi.md --- Shipping​Method​Details​Api Not supported in this version.