---
title: CartAddressInput - Storefront API
description: >
  Specifies a delivery address for a cart. Provide either a
  [`deliveryAddress`](/docs/api/storefront/2026-01/input-objects/CartAddressInput#fields-deliveryAddress)
  with full address details, or a
  [`copyFromCustomerAddressId`](/docs/api/storefront/2026-01/input-objects/CartAddressInput#fields-copyFromCustomerAddressId)
  to copy from an existing customer address. Used by
  [`CartSelectableAddressInput`](/docs/api/storefront/2026-01/input-objects/CartSelectableAddressInput)
  and
  [`CartSelectableAddressUpdateInput`](/docs/api/storefront/2026-01/input-objects/CartSelectableAddressUpdateInput).
api_version: 2026-01
api_name: storefront
type: input-object
api_type: graphql
source_url:
  html: >-
    https://shopify.dev/docs/api/storefront/latest/input-objects/CartAddressInput
  md: >-
    https://shopify.dev/docs/api/storefront/latest/input-objects/CartAddressInput.md
---

# Cart​Address​Input

input\_object

Specifies a delivery address for a cart. Provide either a [`deliveryAddress`](https://shopify.dev/docs/api/storefront/2026-01/input-objects/CartAddressInput#fields-deliveryAddress) with full address details, or a [`copyFromCustomerAddressId`](https://shopify.dev/docs/api/storefront/2026-01/input-objects/CartAddressInput#fields-copyFromCustomerAddressId) to copy from an existing customer address. Used by [`CartSelectableAddressInput`](https://shopify.dev/docs/api/storefront/2026-01/input-objects/CartSelectableAddressInput) and [`CartSelectableAddressUpdateInput`](https://shopify.dev/docs/api/storefront/2026-01/input-objects/CartSelectableAddressUpdateInput).

## Fields

* copy​From​Customer​Address​Id

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

  Copies details from the customer address to an address on this cart.

* delivery​Address

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

  A delivery address stored on this cart.

***

## Input objects using this input

* [Cart​Selectable​Address​Input.address](https://shopify.dev/docs/api/storefront/latest/input-objects/CartSelectableAddressInput#fields-address)

  INPUT OBJECT

  The input fields for a selectable delivery address to present to the buyer. Used by [`CartDeliveryInput`](https://shopify.dev/docs/api/storefront/current/input-objects/CartDeliveryInput) when creating a cart with the [`cartCreate`](https://shopify.dev/docs/api/storefront/current/mutations/cartCreate) mutation.

  You can pre-select an address for the buyer, mark it as one-time use so it isn't saved after checkout, and specify how strictly the address should be validated.

* [Cart​Selectable​Address​Update​Input.address](https://shopify.dev/docs/api/storefront/latest/input-objects/CartSelectableAddressUpdateInput#fields-address)

  INPUT OBJECT

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

***

## Map

### Input objects using this input

* [Cart​Selectable​Address​Input.address](https://shopify.dev/docs/api/storefront/latest/input-objects/CartSelectableAddressInput#fields-address)
* [Cart​Selectable​Address​Update​Input.address](https://shopify.dev/docs/api/storefront/latest/input-objects/CartSelectableAddressUpdateInput#fields-address)