---
title: pos.exchange.post.action.render
description: >-
  Renders a full-screen modal interface launched from post-exchange menu items.
  Use this target for complex post-exchange 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 order data through the Order API and
  support workflows with multiple screens, navigation, and interactive
  components.
api_version: 2025-10
api_name: pos-ui-extensions
source_url:
  html: >-
    https://shopify.dev/docs/api/pos-ui-extensions/latest/targets/post-exchange/pos-exchange-post-action-render
  md: >-
    https://shopify.dev/docs/api/pos-ui-extensions/latest/targets/post-exchange/pos-exchange-post-action-render.md
---

# pos.​exchange.​post.​action.​render

Renders a full-screen modal interface launched from post-exchange menu items. Use this target for complex post-exchange 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 order data through the Order API and support workflows with multiple screens, navigation, and interactive components.

### Examples

* #### Create a post-exchange action modal

  ##### Description

  Build a full-screen modal workflow launched from a post-exchange action menu item. This example demonstrates creating complex post-exchange experiences with multi-step processes, forms, and order data access for operations like inventory management or exchange analytics.

  ##### jsx

  ```jsx
  import {render} from 'preact';

  export default async () => {
    render(<Extension />, document.body);
  };

  const Extension = () => {
    return (
      <s-page heading='Exchange Post Action'>
        <s-scroll-box>
          <s-text>Order ID: {shopify.order.id}</s-text>
        </s-scroll-box>
      </s-page>
    );
  };
  ```