Curl -k for insecure , --trace-ascii

 https://stackoverflow.com/questions/15232977/php-curl-k-or-insecure-x

man curl

-k, ---insecure

curl basic authenticaiton 

--user name:pwd

curl -i \
-k \
-H "content-type:text/xml" \
--user userName:pwd http://127.0.0.1 \
--trace-ascii /dev/stdout

--trace-ascii will some time translate xml response causing 0000

https://everything.curl.dev/usingcurl/verbose/trace