curl-w32/docs/cmdline-opts/data-raw.md

c	SPDX-License-Identifier	Long	Arg	Protocols	Help	Added	Category	Multi	See-also	Example
Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.	curl	data-raw	<data>	HTTP	HTTP POST data, '@' allowed	7.43.0	http post upload	append	data	--data-raw "hello" $URL --data-raw "@at@at@" $URL

--data-raw

This posts data similarly to --data but without the special interpretation of the @ character.