技术咨询：iOS应用能否与OneLogin集成？对接OneLogin SSO无相关API疑问

Hey there! Let's break down your questions about integrating an iOS app with OneLogin clearly:

Absolutely! OneLogin fully supports single sign-on (SSO) for iOS applications. The most common approaches use standard protocols like OAuth 2.0 or OpenID Connect, which are widely supported across iOS development. You can either use OneLogin's official iOS tooling or leverage popular open-source libraries like AppAuth to handle the authentication flow—both work reliably for connecting your app to OneLogin's identity platform.

I get this confusion—OneLogin's developer portal doesn't list a dedicated "iOS API" section because iOS integration relies more on SDKs and standard protocol implementations rather than platform-specific REST APIs. Here's how to find what you need:

• First, log into your OneLogin admin console and navigate to the app you're setting up. Look for the SSO Configuration tab; here you'll find all the OAuth2/OpenID Connect details (client ID, client secret, authorization endpoint, token endpoint) you need to implement the flow.
• If you prefer using a dedicated SDK, check the "Resources" or "Documentation" section of the OneLogin developer site—sometimes the iOS SDK docs are grouped under "Mobile Integrations" rather than a standalone API list.
• If you can't locate the SDK, don't worry! Using AppAuth (a maintained open-source library) is a great alternative. You'll just need to configure it with the OneLogin endpoints mentioned above to handle the authorization redirect, token exchange, and session management.

A quick snippet of what the setup might look like with AppAuth:

1. Register your iOS app's callback URL in OneLogin (e.g., com.yourapp.oneslogin://callback)
2. Initialize an OIDAuthorizationRequest with your client ID, authorization endpoint, and redirect URL
3. Present the authorization flow to the user using OIDAuthState.authState(byPresenting:)
4. Once the user authenticates, exchange the authorization code for an access token using the token endpoint
5. Use the access token to validate the user's identity with OneLogin's user info endpoint

内容的提问来源于stack exchange，提问作者Komal Vohra