httpstatuses/contents/codes/405.md

set	code	title	references
4	405	Method Not Allowed	Rails HTTP Status Symbol Go HTTP Status Constant Symfony HTTP Status Constant Python2 HTTP Status Constant Python3+ HTTP Status Constant Python3.5+ HTTP Status Constant :method_not_allowed http.StatusMethodNotAllowed Response::HTTP_METHOD_NOT_ALLOWED httplib.METHOD_NOT_ALLOWED http.client.METHOD_NOT_ALLOWED http.HTTPStatus.METHOD_NOT_ALLOWED

The method received in the request-line is known by the origin server but not supported by the target resource.

The origin server MUST generate an Allow header field in a 405 response containing a list of the target resource's currently supported methods.

A 405 response is cacheable by default; i.e., unless otherwise indicated by the method definition or explicit cache controls¹.

---

• ¹ Calculating Heuristic Freshness RFC7234 Section 4.2.2
• Source: RFC7231 Section 6.5.5