400 status code: This guide explains the

This guide explains the major HTTP status code categories and highlights some of the most common codes with their meanings, making it easy to understand what happens when you interact with a website. What are HTTP Status Codes? The HTTP status code is a response made by the server to the client's request. These are three-digit codes. The browser and the site server have a conversation in the form of HTTP status codes. The server gives responses to the browser’s request in the form of a three-digit code known as HTTP status codes. What is '400 Bad Request'? Learn how to use and/or fix this HTTP status code, with free examples and code snippets. The HTTP 400 Bad Request client error response status code indicates that the server would not process the request due to something the server considered to be a client error.