--- title: pos.cart.line-item-details.action.render description: >- Renders a full-screen modal interface launched from cart line item menu items. Use this target for complex line item workflows that require forms, multi-step processes, or detailed information displays beyond what a simple button can provide. Extensions at this target have access to detailed line item data through the Cart Line Item API and support workflows with multiple screens, navigation, and interactive components. api_version: 2026-01 api_name: pos-ui-extensions source_url: html: >- https://shopify.dev/docs/api/pos-ui-extensions/latest/targets/cart-line-item/pos-cart-line-item-details-action-render md: >- https://shopify.dev/docs/api/pos-ui-extensions/latest/targets/cart-line-item/pos-cart-line-item-details-action-render.md --- pos.​cart.​line-item-details.​action.​render Not supported in this version.