curl -o myfile.css https://cdn.keycdn.com/css/animate.min.css
curl -O https://cdn.keycdn.com/css/animate.min.css
curl -H "X-Header: value" https://www.keycdn.com
curl -I https://www.youtube.com/ -v
curl -I --http2 https://www.tmall.com/
curl -I --request GET https://www.keycdn.com/
curl -I --request POST https://www.keycdn.com/
curl -I --request DELETE https://www.keycdn.com/
curl -I --request PUT https://www.keycdn.com/
curl -X POST https://yourwebsite.com/login/ \
-d 'username=yourusername&password=yourpassword'
curl --data name=curl http://url1.example.com http://url2.example.com
curl --request GET http://www.chemspider.com/MassSpecAPI.asmx/GetDatabases
curl -I --request GET http://www.chemspider.com/MassSpecAPI.asmx/GetDatabases
curl --request GET https://api.run.pivotal.io/v2/info
curl -I --request GET https://api.run.pivotal.io/v2/info
curl -I --request GET https://www.tmall.com/
curl https://www.google.com/
curl -I https://www.google.com/
curl https://www.youtube.com/
curl -I https://www.youtube.com/