IBillIt for AIM & ARB for Authorize.Net 1.1

IBillIt provides access to Authorize.net`s AIM and ARB API`s and works with: Java, PHP, Visual Basic, C#, C, C++, VBScript, JavaScript, Visual Basic.NET, VBA, etc. Certified by Authorize.net, IBillIt includes sample code, getting started, and full reference help. It provides bonus features such as tracking line order items; totaling; custom data; setting default properties; MD5 Hash Validate.