400 status code: The HTTP specification intends

The HTTP specification intends this status code to be used for "limited-time, promotional services". APIs should not feel compelled to indicate resources that have been deleted with this status code. What is '400 Bad Request'? Learn how to use and/or fix this HTTP status code, with free examples and code snippets. 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 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.