--- title: pos.customer-details.action.render description: >- Renders a full-screen modal interface launched from customer details menu items. Use this target for complex customer 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 customer data through the Customer 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/customer-details/pos-customer-details-action-render md: >- https://shopify.dev/docs/api/pos-ui-extensions/latest/targets/customer-details/pos-customer-details-action-render.md --- # pos.​customer-details.​action.​render Renders a full-screen modal interface launched from customer details menu items. Use this target for complex customer 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 customer data through the Customer API and support workflows with multiple screens, navigation, and interactive components. ### Examples * #### Create a customer details action modal ##### Description Build a full-screen modal workflow launched from a customer details action menu item. This example demonstrates creating customer-specific experiences with multi-step processes, forms, and customer data access for operations like loyalty management or profile updates. ##### jsx ```jsx import {render} from 'preact'; export default async () => { render(, document.body); }; const Extension = () => { return ( Customer ID: {shopify.customer.id} ); }; ```