# Safari Authentication Services API

**Canonical:** https://apis.io/apis/apple-safari/safari-authentication-services-api/  
**Provider:** Apple Safari — https://apis.io/providers/apple-safari/  
**Base URL:** https://developer.apple.com  
**Documentation:** https://developer.apple.com/documentation/authenticationservices/aswebauthenticationsession

Safari Authentication Services API is one of 9 APIs that [Apple Safari](https://apis.io/providers/apple-safari/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Authentication, Passkeys, Sign In, and WebAuthn. The published artifact set on APIs.io includes API documentation.

API for authenticating users through web services in Safari using ASWebAuthenticationSession, supporting OAuth, passkeys, and WebAuthn standards.

## Machine-readable artifacts (6)

- **Documentation** — https://developer.apple.com/documentation/authenticationservices/aswebauthenticationsession
- **Documentation** — https://developer.apple.com/documentation/AuthenticationServices
- **Documentation** — https://developer.apple.com/documentation/authenticationservices/authenticating-a-user-through-a-web-service
- **Documentation** — https://developer.apple.com/passkeys/
- **Documentation** — https://developer.apple.com/documentation/authenticationservices/authenticating-people-by-using-passkeys-in-browser-apps
- **Documentation** — https://developer.apple.com/documentation/authenticationservices/supporting-passkeys

## Other Apple Safari APIs (8)

- [Safari Extensions API](https://apis.io/apis/apple-safari/safari-extensions-api/)
- [Safari App Extensions API](https://apis.io/apis/apple-safari/safari-app-extensions-api/)
- [Safari Web Content API](https://apis.io/apis/apple-safari/safari-web-content-api/)
- [Safari Services API](https://apis.io/apis/apple-safari/safari-services-api/)
- [Safari Web Push API](https://apis.io/apis/apple-safari/safari-web-push-api/)
- [Safari Content Blocking API](https://apis.io/apis/apple-safari/safari-content-blocking-api/)
- [Safari Developer Tools API](https://apis.io/apis/apple-safari/safari-developer-tools-api/)
- [Apple Pay on the Web API](https://apis.io/apis/apple-safari/apple-pay-on-the-web-api/)

## Tags

Authentication, Passkeys, Sign In, WebAuthn

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/apple-safari/safari-authentication-services-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/apple-safari/.