Flow diagram

This page provides detailed visual diagrams of the SSO authentication flow, helping you understand exactly what happens during the login process.

Understanding the diagrams

These diagrams show:

  • The complete OAuth 2.0 authorization code flow

  • Interactions between user, application, and Oten IDP

  • Different scenarios and error handling

  • Security mechanisms in action

Complete OAuth 2.0 flow

Main authentication flow

Main Authentication Flow

Security mechanisms

PKCE flow (for public Clients)

PKCE Flow

πŸ“– Comprehensive PKCE guide: For detailed implementation examples for SPAs and native apps, see the PKCE implementation guide.

Next: Learn about the Step-by-step processarrow-up-right for detailed explanations of each step

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