- Updated OAuth token handling to include PKCE (Proof Key for Code Exchange) parameters, improving security for authorization code grants.
- Refactored token management tests to incorporate PKCE code verifier and challenge, ensuring compliance with OAuth 2.1 standards.
- Enhanced refresh token handling to validate requested scopes against originally granted scopes, improving security and compliance.
- Updated various methods to support optional scope parameters, streamlining token management and validation processes.
- Improved test coverage for token introspection and exchange scenarios, ensuring robust validation of token handling logic.