curl -d "param1=123¶m2=456" http://example.com
curl -F "[email protected]" -F "param1=123" -F "param2=456" http://example.com
curl -d "param1=123¶m2=456" http://example.com
curl -F "[email protected]" -F "param1=123" -F "param2=456" http://example.com