In November 2024, Alex Ethier enhanced the apache/nifi repository by developing a Box API authentication verification feature within the JsonConfigBasedBoxClientService. Using Java and leveraging skills in API integration and controller services, Alex implemented a verify method conforming to the VerifiableControllerService pattern. This addition enables proactive health checks for Box connections and delivers detailed error handling, including specific feedback for invalid enterprise IDs. The work improves integration reliability and reduces the time required to diagnose authentication issues for users relying on Box-based configurations. The depth of the solution reflects a strong focus on maintainability and actionable diagnostics in production environments.