HTTP 418 (Unused)

Status code 418 · Class 4xx

HTTP

(Unused)

HTTP request chain from browser through CDN and proxy to the origin server
HTTP errors: find which hop in the request chain failed and read its logs.

What it means

HTTP_418 is a HTTP error code reported by web servers and HTTP clients. Its official message is: “(Unused)”

How to fix HTTP 418 (Unused)

  1. Check the exact method, headers and payload your client is sending with 'curl -v' for comparison

Related errors

HTTP 422 Unprocessable ContentHTTP 413 Content Too LargeHTTP 417 Expectation FailedHTTP 301 Moved PermanentlyHTTP 302 FoundHTTP 304 Not ModifiedHTTP 400 Bad RequestHTTP 401 Unauthorized

Source: IANA HTTP Status Code Registry

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