--- title: pos.return.post.block.render description: >- Renders a custom information section within the post-return screen. Use this target for displaying supplementary return data like completion status, refund confirmations, or follow-up workflows alongside standard return details. Extensions at this target appear as persistent blocks within the post-return interface and support interactive elements that can launch modal workflows using `shopify.action.presentModal()` for more complex post-return operations. api_version: 2025-10 api_name: pos-ui-extensions source_url: html: >- https://shopify.dev/docs/api/pos-ui-extensions/latest/targets/post-return/pos-return-post-block-render md: >- https://shopify.dev/docs/api/pos-ui-extensions/latest/targets/post-return/pos-return-post-block-render.md --- # pos.​return.​post.​block.​render Renders a custom information section within the post-return screen. Use this target for displaying supplementary return data like completion status, refund confirmations, or follow-up workflows alongside standard return details. Extensions at this target appear as persistent blocks within the post-return interface and support interactive elements that can launch modal workflows using `shopify.action.presentModal()` for more complex post-return operations. ### Examples * #### Create a post-return information block ##### Description Add a custom information section to the post-return screen for displaying return details or status. This example shows how to create a block that provides supplementary information after completing a return, with interactive elements that can launch modal workflows. ##### jsx ```jsx import {render} from 'preact'; export default async () => { render(, document.body); }; const Extension = () => { return ( shopify.action.presentModal()} > Open action This is a block extension Order ID: {shopify.order.id} ); }; ```