---
title: cartSelectedDeliveryOptionsUpdateDefault
description: Creates a function that accepts an object of CartSelectedDeliveryOptionInput and updates the selected delivery option of a cart
api_version: 2026-10
source_url:
  html: https://shopify.dev/docs/api/hydrogen/latest/utilities/cart/cartselecteddeliveryoptionsupdatedefault
  md: https://shopify.dev/docs/api/hydrogen/latest/utilities/cart/cartselecteddeliveryoptionsupdatedefault.md
---

cart​Selected​Delivery​Options​Update​Default

Not supported in this version.