.NET DLLs mit autoit verwenden?

#include <array.au3>

$sIOFactoryAPIFile = "C:\Programme\Online Poststelle\api318.dll"
if FileExists($sIOFactoryAPIFile) then
$sIOFactoryAPI = DllOpen($sIOFactoryAPIFile)
$RC = DllCall($sIOFactoryAPI , "double", " readCredit","str", "-----", "str","-----")
ConsoleWrite('@@ Debug(' & @ScriptLineNumber & ') : $RC = ' & $RC & @crlf & '>Error code: ' & @error & @crlf) ;### Debug Console
$sIOFactoryAPI = DllClose($sIOFactoryAPI)
_ArrayDisplay($RC)
EndIf