string HttpPost( 
   string url,
   string content,
   string contentPostingType,
   string proxy,
   string encoding,
   ResponceType respType,
   int timeout,
   string cookies,
   string userAgent,
   bool useRedirect,
   int maxRedirectCount,
   string[] additionalHeaders
)

Parameters

url

content

contentPostingType

proxy

encoding

respType

timeout

cookies

userAgent

useRedirect

maxRedirectCount

additionalHeaders

Return Value

Target Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows Server 2008 family

Reference