---
title: "Use the library in a custom application"
url: "https://docs.adyen.com/point-of-sale/classic-library-deprecation/classic-library-integrations/ios-integration/get-started-with-the-ios-integration-ios/use-the-library-in-a-custom-application-ios"
source_url: "https://docs.adyen.com/point-of-sale/classic-library-deprecation/classic-library-integrations/ios-integration/get-started-with-the-ios-integration-ios/use-the-library-in-a-custom-application-ios.md"
canonical: "https://docs.adyen.com/point-of-sale/classic-library-deprecation/classic-library-integrations/ios-integration/get-started-with-the-ios-integration-ios/use-the-library-in-a-custom-application-ios"
last_modified: "2026-05-23T12:56:20+02:00"
language: "en"
---

# Use the library in a custom application

[View source](/point-of-sale/classic-library-deprecation/classic-library-integrations/ios-integration/get-started-with-the-ios-integration-ios/use-the-library-in-a-custom-application-ios.md)

## Steps

1. include `UISupportedExternalAccessoryProtocols` in the `Info.plist` file with the following values:

   * `com.verifone.pmr.zontalk`
   * `com.verifone.pmr.xpi`

2. Include `AdyenToolkit` library in `../AdyenPOSLib` folder.

3. Navigate to your project folder.

4. Install Cocoapods if necessary.

5. Run `pod init` to create a `Podfile` if one does not already exist and add the line `pod 'AdyenToolkit', :path => '../AdyenPOSLib'`

6. Run `pod install` to install the library.