If you would rather write the interface in FoxPro, I believe West Wind Web Connection supports SOAP and REST APIs. There would still be a learning curve and some setup, but maybe less if you don't know .NET.

>Your point is valid. But I have so much work I am already spread too thin. And unfortunately I have not done anything with MVS; so this will be new to me too.
>
>>IMO, that's a bad idea. Making them write the receive piece gives them lots of access to your database and they may not implement it in a secure way. Remember.. this will be sitting on the Internet so you need to make sure the security is there. Also, if they implement it, you may not get the code. If the next customer comes along and needs something slightly different, you're back to square one.
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>>WebAPI is pretty straight forward, especially if you've done anything with MVC.