I worked api signature by digital and image, work well with .Net 2003/2005/2008, XML, PDF, dynamic data, Service, Scheduler, Print, CMS, .Net Framework 1.0/2.0/3.0/3.5, Report, SQL Server 2000/2005/2008, LinQ, SubVersion, Ajax, Jquery ...I work at US company +3yr and +2yr at University. Please show me more detail for 12 transaction types I only see (Authorization, Cancel, Sale, Capture, Refund).