---
api_version: 2025-10
api_name: pos-ui-extensions
source_url:
  html: 'https://shopify.dev/docs/api/pos-ui-extensions/latest/apis'
  md: 'https://shopify.dev/docs/api/pos-ui-extensions/latest/apis.md'
---

# APIs

[Action API](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/action-api)

[The Action API allows an action extension to modally present its corresponding modal target.](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/action-api)

[Cart API](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/cart-api)

[The Cart API enables UI Extensions to manage and interact with POS cart contents, such as discounts, line items, and customer details.](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/cart-api)

[Cart Line Item API](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/cart-line-item-api)

[The Cart Line Item API provides an extension with data about the current Cart Line Item.](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/cart-line-item-api)

[Connectivity API](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/connectivity-api)

[The Connectivity API enables POS UI extensions to retrieve device connectivity information, such as whether the device has an internet connection.](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/connectivity-api)

[Customer API](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/customer-api)

[The customer API provides an extension with data about the current customer.](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/customer-api)

[Device API](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/device-api)

[The Device API allows the UI Extension to retrieve device information including the device name and ID.](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/device-api)

[Draft Order API](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/draft-order-api)

[The Draft Order API provides an extension with data about the current draft order.](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/draft-order-api)

[Locale API](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/locale-api)

[The Locale API allows the extension to retrieve the merchant's locale.](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/locale-api)

[Navigation API](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/navigation-api)

[The Navigation API enables POS UI extension to navigate between screens.](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/navigation-api)

[Order API](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/order-api)

[The Order API provides an extension with data about the current order.](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/order-api)

[Pin​Pad API](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/pinpad-api)

[The PinPad API allows the display of a PinPad component for PIN validation.](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/pinpad-api)

[Print API](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/print-api)

[The Print API enables document printing functionality in your point of sale extension.](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/print-api)

[Product API](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/product-api)

[The Product API provides an extension with data about the current Product.](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/product-api)

[Product​Search API](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/productsearch-api)

[The ProductSearch API gives extensions access to the native product search and fetching functionality of Shopify POS.](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/productsearch-api)

[Scanner API](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/scanner-api)

[The Scanner API enables an extension to access scanner data and available scanning sources supported by the device.](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/scanner-api)

[Session API](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/session-api)

[The Session API contains the information about the current user session, and allows to fetch a fresh session token for communication with your apps backend service.](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/session-api)

[Storage API](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/storage-api)

[The Storage API allows fetching, setting, updating, and clearing an extension's data from the POS local storage.](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/storage-api)

[Toast API](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/toast-api)

[The Toast API allows the display of a Toast component.](https://shopify.dev/docs/api/pos-ui-extensions/latest/apis/toast-api)