---
title: useDiscountCodes
description: >-
  Returns the current discount codes applied to the cart, and automatically
  re-renders

  your component if discount codes are added or removed.
api_version: 2023-07
api_name: checkout-ui-extensions
source_url:
  html: >-
    https://shopify.dev/docs/api/checkout-ui-extensions/2023-07/react-hooks/reductions/usediscountcodes
  md: >-
    https://shopify.dev/docs/api/checkout-ui-extensions/2023-07/react-hooks/reductions/usediscountcodes.md
---

# use​Discount​Codes

Returns the current discount codes applied to the cart, and automatically re-renders your component if discount codes are added or removed.

## use​Discount​Codes()

### Returns

* CartDiscountCode\[]

### CartDiscountCode

* code

  The code for the discount

  ```ts
  string
  ```

```ts
export interface CartDiscountCode {
  /**
   * The code for the discount
   */
  code: string;
}
```

## Related

[APIs - StandardApi](https://shopify.dev/docs/api/checkout-ui-extensions/apis/standardapi)

[APIs - CheckoutApi](https://shopify.dev/docs/api/checkout-ui-extensions/apis/checkoutapi)

[APIs - OrderStatusApi](https://shopify.dev/docs/api/checkout-ui-extensions/apis/orderstatusapi)

[APIs - CartLineItemApi](https://shopify.dev/docs/api/checkout-ui-extensions/apis/cartlineitemapi)

[APIs - PickupPointListApi](https://shopify.dev/docs/api/checkout-ui-extensions/apis/pickuppointlistapi)

[APIs - PickupLocationListApi](https://shopify.dev/docs/api/checkout-ui-extensions/apis/pickuplocationlistapi)

[APIs - ShippingOptionItemApi](https://shopify.dev/docs/api/checkout-ui-extensions/apis/shippingoptionitemapi)

[APIs - ExtensionTargets](https://shopify.dev/docs/api/checkout-ui-extensions/apis/extensiontargets)