Sage 100

I am working on a C# .net desktop application that needs to be able to connect to Sage 100 2017 and retrieve available inventory quantities for all products. I've run into a complete brick wall trying to figure out how to do this. I have several questions…

Can someone form Sage provide an API technical roadmap for Sage 100cloud. I'm particularly interested in any future strategies that move away from a COM/ODBC interface to a more gerenric service based interface using REST, SOAP or whatever technologies…

I am getting an error when trying to create a sales order with eBWS. I am adding the credit card to the vault using the AddCreditCardToVault method. But when I try to create the sales order I am getting this error message. "Could not set SO_SalesOrderPayment_bus…