Provides an explanation for HTTP response status codes (in the range 100 to
599). If the status code is not defined as per RFC 9110,
"Unknown HTTP Status" is returned - this may be a custom code used by the
server.
status_code(x)A character vector comprising the status code and explanation
separated by '|'.
status_code(200)
#> [1] "200 | OK"
status_code(404)
#> [1] "404 | Not Found"