# useDiscountCodes

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

## 

### UseDiscountCodesGeneratedType

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

#### Returns: CartDiscountCode[]
export function useDiscountCodes<
  ID extends RenderExtensionPoint = RenderExtensionPoint,
>(): CartDiscountCode[] {
  const {discountCodes} = useApi<ID>();

  return useSubscription(discountCodes);
}


### CartDiscountCode

### code

value: `string`

The code for the discount

## Related

- [StandardApi](https://shopify.dev/docs/api/checkout-ui-extensions/apis/standardapi)
- [CheckoutApi](https://shopify.dev/docs/api/checkout-ui-extensions/apis/checkoutapi)
- [OrderStatusApi](https://shopify.dev/docs/api/checkout-ui-extensions/apis/orderstatusapi)
- [CartLineDetailsApi](https://shopify.dev/docs/api/checkout-ui-extensions/apis/cartlinedetailsapi)
- [PickupPointsApi](https://shopify.dev/docs/api/checkout-ui-extensions/apis/pickuppointsapi)
- [PickupLocationsApi](https://shopify.dev/docs/api/checkout-ui-extensions/apis/pickuplocationsapi)
- [ShippingMethodDetailsApi](https://shopify.dev/docs/api/checkout-ui-extensions/apis/shippingmethoddetailsapi)
- [ExtensionPoints](https://shopify.dev/docs/api/checkout-ui-extensions/apis/extensionpoints)