>>I wish develop an application which can send an e-mail automatically
>>by use VFP API. Any APIs have this features?
>
>In addition to what Josh said you can also use wwipstuff by Rick Stahl. You can find it at www.west-wind.com. It is an alternative to mapi.

I think wwIPStuff would be closet to what it sounds like Chang wants. MAPI requires that a MAPI mail client be installed on the machine, wwIPStuff bypasses all clients and sends the message directly using functions in Wininet.dll.