---
title: cartLinesUpdateDefault
description: Creates a function that accepts an array of CartLineUpdateInput and updates the line items in a cart
api_version: 2026-10
source_url:
  html: https://shopify.dev/docs/api/hydrogen/latest/utilities/cart/cartlinesupdatedefault
  md: https://shopify.dev/docs/api/hydrogen/latest/utilities/cart/cartlinesupdatedefault.md
---

cart​Lines​Update​Default

Not supported in this version.