---
title: PhoneField
description: A PhoneField is an input field that merchants can type into optimized for phone numbers with a country code base auto-formatting. The country code is required for the initial render of the field but it can be overriden later by the user either by selecting a country in the country selection dropdown or by manually editing the country phone code directly in the text field.
api_version: 2026-01
api_name: checkout-ui-extensions
source_url:
  html: https://shopify.dev/docs/api/checkout-ui-extensions/latest/polaris-web-components/forms/phonefield
  md: https://shopify.dev/docs/api/checkout-ui-extensions/latest/polaris-web-components/forms/phonefield.md
---

Phone​Field

Not supported in this version.