> For clean Markdown content of this page, append .md to this URL. For the complete documentation index, see https://buildwithfern.com/learn/llms.txt. ## Advanced Redirects navigation Implemented a powerful redirects system supporting pattern matching and parameter preservation. Teams can now manage documentation URL structure while maintaining backwards compatibility. ```yaml redirects: - source: /v1/api/* destination: /v2/api/:splat permanent: true - source: /guides/:name destination: /tutorials/:name ``` Read the docs ## API Authorization Handling security Enhanced API authorization handling in the documentation platform. Developers can now test authenticated endpoints more easily with improved token management. Read the docs