---
title: "ASAuthorization error codes"
slug: "s3suite94-ios-asauthorization-error-codes"
updated: 2026-10-27T18:41:44Z
published: 2026-10-27T18:41:44Z
canonical: "docs.onespan.com/s3suite94-ios-asauthorization-error-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.

# ASAuthorization error codes

The following table converts ASAuthorizationErrorDomain FIDO2 errors from Apple's AuthenticationServices framework to the FidoStatus values that the iOS App SDK returns.

| **ASAuthorization error** | ```plaintext FidoStatus ``` |
| --- | --- |
| ASAuthorizationErrorCanceled | CANCELED |
| ASAuthorizationErrorMatchedExcludedCredential | NO_MATCH |
| ASAuthorizationErrorUnknown ASAuthorizationErrorInvalidResponse ASAuthorizationErrorNotHandled ASAuthorizationErrorFailed | FAILURE |