400 Bad Request

The HyperText Transfer Protocol (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).

Warning: The client should not repeat this request without modification.

Status

400 Bad Request

Specifications

Specification
Hypertext Transfer Protocol (HTTP/1.1): Semantics and Content
# section-6.5.1

See also