---
title: "iOS client API docs"
slug: "s3suite94-ios-client-api-docs"
updated: 2026-10-27T18:41:44Z
published: 2026-10-27T18:41:44Z
canonical: "docs.onespan.com/s3suite94-ios-client-api-docs"
---

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

# iOS client API docs

There are two ways to access the client API docs for the iOS App SDK:

1. Download and host on your local computer: In the S3 Suite package that you downloaded from Sharefile, find the file docs/index.html. Open index.html in a browser to view the Doxygen docs from your local computer.
2. Access from the Nok Nok Authentication Cloud:
  1. If you are already logged into cloud.noknok.com, click the following link: [iOS App SDK API Docs](https://cloud.noknok.com/noknok/webapps/nnllauncher/downloads/manuals/iOSAppSDK9_4/index.html)
  2. If you are not already logged into [cloud.noknok.com](http://cloud.noknok.com): Log in and locate the **Documentation** tile, then click **more.**

![](https://cdn.document360.io/038f59a7-abd0-4c14-9de7-3434d28b49fd/Images/Documentation/Screenshot 2026-01-28 at 1.37.12 PM.png?sv=2026-02-06&spr=https&st=2026-10-29T03%3A25%3A00Z&se=2026-10-29T04%3A25%3A00Z&sr=c&sp=r&sig=%2BpJjjf2UYnTHopZnMNmziu%2B0lZJJ%2BKkPx7HyUVKmb0k%3D)

Choose **Nok Nok iOS App SDK API Docs 9.4.**