---
displayed_sidebar: cartReference
---

import { TypeList } from "docs-ui"

# UpdateCartDataDTO

The attributes to update in the cart data.

<TypeList types={[{"name":"region_id","type":"`string`","description":"The associated region's ID.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"customer_id","type":"`null` \\| `string`","description":"The associated customer's ID.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"sales_channel_id","type":"`null` \\| `string`","description":"The associated sales channel's ID.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"email","type":"`null` \\| `string`","description":"The email of the customer that owns the cart.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"currency_code","type":"`string`","description":"The currency code of the cart.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"shipping_address_id","type":"`null` \\| `string`","description":"The associated shipping address's ID.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"billing_address_id","type":"`null` \\| `string`","description":"The associated billing address's ID.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"billing_address","type":"`null` \\| [UpdateAddressDTO](../cart.UpdateAddressDTO/page.mdx) \\| [CreateAddressDTO](../cart.CreateAddressDTO/page.mdx)","description":"The billing address of the cart.","optional":true,"defaultValue":"","expandable":false,"children":[{"name":"id","type":"`string`","description":"The ID of the address.","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"customer_id","type":"`string`","description":"The associated customer's ID.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"company","type":"`string`","description":"The company of the address.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"first_name","type":"`string`","description":"The first name of the address.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"last_name","type":"`string`","description":"The last name of the address.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"address_1","type":"`string`","description":"The first line of the address.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"address_2","type":"`string`","description":"The second line of the address.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"city","type":"`string`","description":"The city of the address.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"country_code","type":"`string`","description":"The ISO two country code of the address.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"province","type":"`string`","description":"The province of the address.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"postal_code","type":"`string`","description":"The postal code of the address.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"phone","type":"`string`","description":"The phone of the address.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"metadata","type":"`Record<string, unknown>`","description":"Holds custom data in key-value pairs.","optional":true,"defaultValue":"","expandable":false,"children":[]}]},{"name":"shipping_address","type":"`null` \\| [UpdateAddressDTO](../cart.UpdateAddressDTO/page.mdx) \\| [CreateAddressDTO](../cart.CreateAddressDTO/page.mdx)","description":"The shipping address of the cart.","optional":true,"defaultValue":"","expandable":false,"children":[{"name":"id","type":"`string`","description":"The ID of the address.","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"customer_id","type":"`string`","description":"The associated customer's ID.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"company","type":"`string`","description":"The company of the address.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"first_name","type":"`string`","description":"The first name of the address.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"last_name","type":"`string`","description":"The last name of the address.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"address_1","type":"`string`","description":"The first line of the address.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"address_2","type":"`string`","description":"The second line of the address.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"city","type":"`string`","description":"The city of the address.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"country_code","type":"`string`","description":"The ISO two country code of the address.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"province","type":"`string`","description":"The province of the address.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"postal_code","type":"`string`","description":"The postal code of the address.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"phone","type":"`string`","description":"The phone of the address.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"metadata","type":"`Record<string, unknown>`","description":"Holds custom data in key-value pairs.","optional":true,"defaultValue":"","expandable":false,"children":[]}]},{"name":"metadata","type":"`null` \\| `Record<string, unknown>`","description":"Holds custom data in key-value pairs.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"completed_at","type":"`null` \\| `string` \\| `Date`","description":"The date and time the cart was completed.","optional":true,"defaultValue":"","expandable":false,"children":[]}]} expandUrl="https://docs.medusajs.com/learn/fundamentals/data-models/manage-relationships#retrieve-records-of-relation" sectionTitle="UpdateCartDataDTO"/>