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We have a batch process a large number credit card charges that run mulitple time per week for customer orders. Sometime we process 100 cards, sometime 1500-2000 in one process.
We currently use MS SQL and ASP classic and the linkpoint First Data web services to process transactions one at a time. This is slow and tedious.
We would like an interface to handle SALE, VOID and REFUND transactions that we can call from Visual Studio 2012. We will manage the database read and resulting database update based on success or failures, but we want a process to execute the First Data Global Gateway e4 web services API. (refer to https://firstdata.zendesk.com/forums.
We run MS Windows Sever 2008 and MS SQL 2008 and are otherwise an MS shop.