Both send a list name value pairs
Data is sent deprecated by ampersands
MyVar=ValOne&MyVar2=ValTwo
Raw Post:
POST /path/script.cgi HTTP/1.0 From: frog@jmarshall.com User-Agent: HTTPTool/1.0 Content-Type: application/x-www-form-urlencoded Content-Length: 32
home=Cosby&favorite+flavor=flies
Format is complicated