Answers for "curl show http response"

curl return code only

curl -s -o /dev/null -w "%{http_code}" http://www.example.org/

curl get example

curl -i -H "Accept: application/json" -H "Content-Type: application/json" -X GET http://hostname/resource

get status code of curl

curl -o /dev/null -s -w "%{http_code}n" http://localhost