---
title: Prerequisites
url: mobile-app-onetime-eoc/prerequisites.html
---

Amazon Pay Mobile SDK requires your app to enable Universal link (for iOS) or App link (for Android). Integrate these 3 Universal links/App links:

1. **checkoutResultReturnUrl**
2. **checkoutCancelUrl**
3. **checkoutErrorUrl**

**Version:** The Amazon Pay Mobile SDK is compatible with Android 7.0 Nougat or later and iOS 14 or later.
**Android Studio version:** For an Android SDK integration, install Android Studio Koala | 2024.1.1 or later.