Shopify

Shopify Checkout UI Extensions API

Checkout UI extensions let app developers build custom functionality that merchants can install at defined points in the checkout flow, including product information, shipping, payment, order summary, and Shop Pay steps. Extensions for information, shipping, and payment steps are available to Shopify Plus stores.

Documentation GitHub

Documentation

📖

Documentation

https://shopify.dev/docs/api/checkout-ui-extensions

API entry from apis.yml

aid: shopify:checkout-ui-extensions-api
name: Shopify Checkout UI Extensions API
tags:
- Checkout
- Commerce
- Extensions
humanURL: https://shopify.dev/docs/api/checkout-ui-extensions
properties:
- url: https://shopify.dev/docs/api/checkout-ui-extensions
  type: Documentation
description: Checkout UI extensions let app developers build custom functionality that merchants can install
  at defined points in the checkout flow, including product information, shipping, payment, order summary,
  and Shop Pay steps. Extensions for information, shipping, and payment steps are available to Shopify
  Plus stores.