Complete reference for all HTTP response status codes β 1xx to 5xx. Search by code number or keyword.
301 is a permanent redirect (clients should update bookmarks/links). 302 is temporary (clients should keep using the original URL).
401 means "not authenticated β please log in". 403 means "authenticated but not allowed to access this resource".
Not always β 201 Created for new resources after POST, 204 No Content for successful DELETEs, 202 Accepted for async jobs.