# Shopify POS UI Extensions API

**Canonical:** https://apis.io/apis/shopify/pos-ui-extensions-api/  
**Provider:** Shopify — https://apis.io/providers/shopify/  
**Documentation:** https://shopify.dev/docs/api/pos-ui-extensions

Shopify POS UI Extensions API is one of 213 APIs that [Shopify](https://apis.io/providers/shopify/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Commerce, Extensions, and Point-of-Sale. The published artifact set on APIs.io includes API documentation and a getting-started guide.

POS UI extensions enable app developers to build custom functionality for Shopify Point of Sale. Extensions can add functionality to the cart, post- purchase, and other POS surfaces for in-person retail experiences.

## Machine-readable artifacts (2)

- **Documentation** — https://shopify.dev/docs/api/pos-ui-extensions
- **GettingStarted** — https://shopify.dev/docs/apps/build/pos

## Other Shopify APIs (12)

- [Shopify GraphQL Admin API](https://apis.io/apis/shopify/graphql-admin-api/)
- [Shopify Storefront API](https://apis.io/apis/shopify/storefront-api/)
- [Shopify Customer Account API](https://apis.io/apis/shopify/customer-account-api/)
- [Shopify Partner API](https://apis.io/apis/shopify/partner-api/)
- [Shopify Payments Apps API](https://apis.io/apis/shopify/payments-apps-api/)
- [Shopify Liquid API](https://apis.io/apis/shopify/liquid-api/)
- [Shopify Functions API](https://apis.io/apis/shopify/functions-api/)
- [Shopify Discount Function API](https://apis.io/apis/shopify/discount-function-api/)
- [Shopify Webhooks API](https://apis.io/apis/shopify/webhooks-api/)
- [Shopify App Bridge](https://apis.io/apis/shopify/app-bridge/)
- [Shopify App Home API](https://apis.io/apis/shopify/app-home-api/)
- [Shopify Checkout UI Extensions API](https://apis.io/apis/shopify/checkout-ui-extensions-api/)

## Tags

Commerce, Extensions, Point-of-Sale

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/shopify/pos-ui-extensions-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/shopify/.