httpstatuses/contents/codes/400.md

447 B

set code title references
4 400 Bad Request
Rails HTTP Status Symbol
bad_request

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

Source: RFC7231 Section 6.5.1