---
title: CartSelectableAddressUpdateInput - Storefront API
description: The input fields to update a line item on a cart.
api_version: 2026-10
source_url:
  html: >-
    https://shopify.dev/docs/api/storefront/latest/input-objects/CartSelectableAddressUpdateInput
  md: >-
    https://shopify.dev/docs/api/storefront/latest/input-objects/CartSelectableAddressUpdateInput.md
api_name: storefront
api_type: graphql
type: input-object
---

# Cart​Selectable​Address​Update​Input

input\_object

The input fields to update a line item on a cart.

## Fields

* address

  [Cart​Address​Input](https://shopify.dev/docs/api/storefront/latest/input-objects/CartAddressInput)

  Exactly one kind of delivery address.

* id

  [ID!](https://shopify.dev/docs/api/storefront/latest/scalars/ID)

  non-null

  The id of the selectable address.

* one​Time​Use

  [Boolean](https://shopify.dev/docs/api/storefront/latest/scalars/Boolean)

  When true, this delivery address will not be associated with the buyer after a successful checkout.

* selected

  [Boolean](https://shopify.dev/docs/api/storefront/latest/scalars/Boolean)

  Sets exactly one address as pre-selected for the buyer.

* validation​Strategy

  [Delivery​Address​Validation​Strategy](https://shopify.dev/docs/api/storefront/latest/enums/DeliveryAddressValidationStrategy)

  Default:COUNTRY\_CODE\_ONLY

  Defines what kind of address validation is requested.

***

## Mutations using this input

* [cart​Delivery​Addresses​Update.addresses](https://shopify.dev/docs/api/storefront/latest/mutations/cartDeliveryAddressesUpdate#arguments-addresses)

  ARGUMENT

***

## Map

### Mutations using this input

* [cart​Delivery​Addresses​Update.addresses](https://shopify.dev/docs/api/storefront/latest/mutations/cartDeliveryAddressesUpdate#arguments-addresses)