HTTBey Status Codes

4×× Client Error

400 Bad Request

Description

The HTTP 400 Bad Request response status code indicates that the server cannot or will not process the request due to something that is perceived to be a client error (for example, malformed request syntax, invalid request message framing, or deceptive request routing).

See Also

Source: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/400