---
title: "Configuring the Passport App on the authentication server for iOS"
slug: "dpo-customize-passport-app-for-ios-configure-on-the-authentication-server"
updated: 2026-10-27T20:13:21Z
published: 2026-10-27T20:13:21Z
canonical: "docs.onespan.com/dpo-customize-passport-app-for-ios-configure-on-the-authentication-server"
---

> ## 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.

# Configuring the Passport App on the authentication server for iOS

Configure Passport App on the Authentication Server so you can use it to perform OOB registration and authentication.

1. Add Passport App to the Authentication Server Refer to section [Configure Apps](/dpoa/docs/s3suite94-configure-apps-1).
2. Configure your app for OOB and push notification OOB requires configuring the Authentication Server and, if you use push notifications, using Apple Push Notification service (APNs). See [*Configuring Out-of-band Authentication*](/dpoa/docs/s3suite94-configure-an-out-of-band-authentication-method-1).
3. Configure to support Universal Links Support for Universal Links in your customized Passport App requires changes to the website and web application components of your server-side infrastructure. See [Processing QR Codes Using the Camera App](/dpoa/docs/s3suite94-implementing-authentication-in-your-app-1#processing-qr-codes-using-the-camera-app)*.*