Developed a unified Stripe-Notice header for the stripe/stripe-cli repository, consolidating separate API version and integration path upgrade notices into a single, human-readable format. Focused on API development and testing using Go, the work included implementing comprehensive test coverage to ensure accurate header processing and display. The approach simplified header handling, reduced code complexity, and improved user experience by preserving multi-notice formatting in output. No major bugs were addressed during this period, as efforts centered on feature delivery and maintainability. The changes enable easier future updates and provide clearer upgrade notices for users interacting with the Stripe CLI tool.