---
title: "iOS result codes"
slug: "s3suite94-ios-result-codes"
updated: 2026-10-27T18:42:23Z
published: 2026-10-27T18:42:23Z
canonical: "docs.onespan.com/s3suite94-ios-result-codes"
---

> ## 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 result codes

## Introduction

The App SDK returns NSError objects containing status codes using the type FidoStatusEnum. This page maps ASAuthorization FIDO2 error codes to FidoStatusEnum values, and also includes a description and resolution for each possible FidoStatus value.