---
title: pos.customer-details.block.render
description: |-
  Renders a custom information section within the customer details screen. Use this target for displaying supplementary customer data like loyalty status, points balance, or personalized information alongside standard customer details.

  Extensions at this target appear as persistent blocks within the customer details interface and support interactive elements that can launch modal workflows using `shopify.action.presentModal()` for more complex customer operations.
api_version: 2025-10
api_name: pos-ui-extensions
source_url:
  html: https://shopify.dev/docs/api/pos-ui-extensions/latest/targets/pos-customer-details-block-render
  md: https://shopify.dev/docs/api/pos-ui-extensions/latest/targets/pos-customer-details-block-render.md
---

# pos.​customer-details.​block.​render

Renders a custom information section within the customer details screen. Use this target for displaying supplementary customer data like loyalty status, points balance, or personalized information alongside standard customer details.

Extensions at this target appear as persistent blocks within the customer details interface and support interactive elements that can launch modal workflows using `shopify.action.presentModal()` for more complex customer operations.

Support

Components (15)

APIs (12)

### Supported components

* [Badge](https://shopify.dev/docs/api/pos-ui-extensions/2025-10/polaris-web-components/feedback-and-status-indicators/badge)
* [Box](https://shopify.dev/docs/api/pos-ui-extensions/2025-10/polaris-web-components/layout-and-structure/box)
* [Button](https://shopify.dev/docs/api/pos-ui-extensions/2025-10/polaris-web-components/actions/button)
* [Date​Picker](https://shopify.dev/docs/api/pos-ui-extensions/2025-10/polaris-web-components/forms/datepicker)
* [Date​Spinner](https://shopify.dev/docs/api/pos-ui-extensions/2025-10/polaris-web-components/forms/datespinner)
* [Heading](https://shopify.dev/docs/api/pos-ui-extensions/2025-10/polaris-web-components/layout-and-structure/heading)
* [Icon](https://shopify.dev/docs/api/pos-ui-extensions/2025-10/polaris-web-components/media-and-visuals/icon)
* [Image](https://shopify.dev/docs/api/pos-ui-extensions/2025-10/polaris-web-components/media-and-visuals/image)
* [Modal](https://shopify.dev/docs/api/pos-ui-extensions/2025-10/polaris-web-components/feedback-and-status-indicators/modal)
* [Pos​Block](https://shopify.dev/docs/api/pos-ui-extensions/2025-10/polaris-web-components/layout-and-structure/posblock)
* [Pos​Block](https://shopify.dev/docs/api/pos-ui-extensions/2025-10/polaris-web-components/layout-and-structure/posblock)
* [Section](https://shopify.dev/docs/api/pos-ui-extensions/2025-10/polaris-web-components/layout-and-structure/section)
* [Stack](https://shopify.dev/docs/api/pos-ui-extensions/2025-10/polaris-web-components/layout-and-structure/stack)
* [Text](https://shopify.dev/docs/api/pos-ui-extensions/2025-10/polaris-web-components/layout-and-structure/text)
* [Time​Picker](https://shopify.dev/docs/api/pos-ui-extensions/2025-10/polaris-web-components/forms/timepicker)

### Available APIs

* [Action API](https://shopify.dev/docs/api/pos-ui-extensions/2025-10/target-apis/standard-apis/action-api)
* [Cart API](https://shopify.dev/docs/api/pos-ui-extensions/2025-10/target-apis/contextual-apis/cart-api)
* [Connectivity API](https://shopify.dev/docs/api/pos-ui-extensions/2025-10/target-apis/platform-apis/connectivity-api)
* [Customer API](https://shopify.dev/docs/api/pos-ui-extensions/2025-10/target-apis/contextual-apis/customer-api)
* [Device API](https://shopify.dev/docs/api/pos-ui-extensions/2025-10/target-apis/platform-apis/device-api)
* [Locale API](https://shopify.dev/docs/api/pos-ui-extensions/2025-10/target-apis/standard-apis/locale-api)
* [Pin​Pad API](https://shopify.dev/docs/api/pos-ui-extensions/2025-10/target-apis/platform-apis/pinpad-api)
* [Print API](https://shopify.dev/docs/api/pos-ui-extensions/2025-10/target-apis/platform-apis/print-api)
* [Product Search API](https://shopify.dev/docs/api/pos-ui-extensions/2025-10/target-apis/standard-apis/product-search-api)
* [Session API](https://shopify.dev/docs/api/pos-ui-extensions/2025-10/target-apis/standard-apis/session-api)
* [Storage API](https://shopify.dev/docs/api/pos-ui-extensions/2025-10/target-apis/platform-apis/storage-api)
* [Toast API](https://shopify.dev/docs/api/pos-ui-extensions/2025-10/target-apis/standard-apis/toast-api)

Examples

### Examples

* #### Create a customer details information block

  ##### Description

  Add a custom information section to the customer details screen for displaying supplementary customer data. This example shows how to create a block that shows loyalty status, points balance, or personalized information alongside standard customer details.

  ##### jsx

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

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

  const Extension = () => {
    return (
      <s-pos-block>
        <s-button
          slot="secondary-actions"
          onClick={() => shopify.action.presentModal()}
        >
          Open action
        </s-button>
        <s-text>This is a block extension</s-text>
        <s-text>Customer ID for this customer: {shopify.customer.id}</s-text>
      </s-pos-block>
    );
  };
  ```