Managing failed API requests is a complex challenge that can disrupt data flow and frustrate both developers and end-users, but using an Egress API-proxy offers advanced solutions to mitigate these issues. Common causes of failed requests include rate limits, API breaking changes, provider versus integration issues, misleading status codes, subset failures, and distinguishing downtime from failed requests. An Egress proxy, such as the one offered by lunar.dev, can simplify the management of API egress traffic by implementing automatic retry logic, applying circuit breakers, monitoring rate limits, and unifying error handling across different providers. This approach not only ensures business continuity and optimizes API consumption but also provides real-time insights and proactive strategies for error resolution, minimizing disruptions and enhancing the reliability of applications.