# Promo Code Field

{% hint style="warning" %}
Do not enable the Promo Code Field widget using a code edit if your theme supports App Blocks. Please refer to [this section](/discount-ninja-developer-hub/theme-edits/app-blocks/promo-code-field.md) for instructions on using the App Block.
{% endhint %}

## Location

The Promo Code Field widget displays a field similar to the native discount code field available at checkout. It accepts Discount Ninja promo codes and Shopify discount codes.

Place it below the subtotal on your cart page and drawer cart.

## Snippet

Use the following snippet to add the Promo Code Field widget:

```liquid
{% comment %}
The placeholder below is used by Limoni Apps Discount Ninja to 
display the cart promotion code field configured in the settings of the app.
This widget can be configured or disabled in the app.
{% endcomment %}
<div data-la-dn-promocodefield-placeholder></div>
```


---

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```
GET https://developers.discountninja.io/discount-ninja-developer-hub/theme-edits/code-edits/cart/promo-code-field.md?ask=<question>
```

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Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.