> ## Documentation Index
> Fetch the complete documentation index at: https://docs.onsleek.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Coupon auto-apply

> Automatically apply coupons to user baskets and get your users the best deal.

## Overview

Sleek's SDK automatically inputs coupon codes into checkout and cart pages. By
integrating coupon auto-apply (CAA), you can provide your users with a
delightful shopping experience that rewards them for their purchases.

## Supported platforms

* ✅ **Manifest version 3 browser extension**
* ✅ **Manifest version 2 browser extension**

Specifically, support is provided on browsers versioned:

* 💻 **Desktop**

  * Chrome (v. 88+)
  * Firefox (v. 109+)
  * Safari (v. 15.4+)
  * Edge (v. 88+)
  * Opera (v. 74+)

* 📱 **Mobile**
  * iOS Safari (v. 15+)

## How it works

To integrate Sleek's CAA offering, you will need to:

<Steps>
  <Step title="Integrate Sleek SDK">
    Install Sleek's SDK into your browser extension, providing your coupons.
  </Step>

  <Step title="Sleek notifies of coupon page">
    Sleek's SDK will notify your extension when a user is on a coupon relevant
    page.
  </Step>

  <Step title="Sleek runs coupon auto-apply">
    Sleek's SDK will automatically test all coupons and apply the best coupon to
    the user's basket.
  </Step>

  <Step title="Sleek notifies of savings">
    Sleek's SDK will notify your extension of the result of CAA, including the
    savings generated.
  </Step>
</Steps>

## Get started

To get started with Sleek's coupon auto-apply offering, integrate Sleek's SDK
into your browser extension.

<Card title="Integrate SDK" icon="ticket" href="/sdk-reference">
  Next step, integrate Sleek's SDK into your browser extension.
</Card>

## See also

If you don't want to build your own CAA integration, you can use Sleek's white
label solutions.

Click here to learn more:

<Card title="White label coupon auto-apply solution" icon="hammer" href="/offerings/custom-solutions/features/coupon-auto-apply">
  Sleek built white label solutions for coupon auto-apply.

  <sub>E.g. a browser extension that does coupon auto-apply.</sub>
</Card>