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

# Integration Options

## Overview:

ClearLine POS Integration API supports two main integration options:

* **Checkout integration App** - ClearLine App is integrated into the POS System Checkout and appears as part of the POS System Checkout Flow
* **Native App** - ClearLine App appears as a standalone Android Application and operates within the hardware operating system

## POS Integration Options:

<CardGroup cols={2}>
  <Card title="Native CMC + CFS App" icon="mobile" href="/integration-options/native-cmc-cfs-app">
    Standalone Android app running within POS hardware OS. Supports any POS system software on compatible devices.
  </Card>

  <Card title="Checkout Integration App" icon="cash-register" href="/integration-options/checkout-integration-app">
    ClearLine integrated into POS checkout flow. Shows marketing actions to merchants or customers after purchase.
  </Card>
</CardGroup>