4Xx Client Error Responses

# 4Xx Client Error Responses: The Definitive Guide Ever clicked a broken link and landed on a page that says "404 Not Found"? That's a 4Xx client error response in action. In the world of RESTful APIs, understanding these HTTP status codes is crucial for building robust, reliable, and user-friendly applications. These responses signal that the client (your browser, your mobile app, or another API) has made a mistake in its request. Ignoring them can lead to frustrating user experiences and dif