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

# iOS SDK

> Integrate Alignet SDK v2.2 into an iOS application.

The iOS library is developed in Swift. Request, response, and error objects are shared with Android; this section covers XCFramework installation and invocation from an iOS controller.

<CardGroup cols={2}>
  <Card title="Requirements and installation" icon="download" href="/en/sdk/ios/requirements-and-installation">
    iOS, Xcode, Swift, and XCFrameworks.
  </Card>

  <Card title="Swift initialization" icon="code" href="/en/sdk/ios/initialization">
    Create `PaymeRequest`, select the environment, and receive delegate callbacks.
  </Card>
</CardGroup>

<Note>
  Review [Common concepts and parameters](/en/sdk/common-concepts) before implementing the request.
</Note>

[View the official iOS guide](https://docs.alignet.com/en/sdk/v2.2/iOS/)