As described here, the Advantage Web Platform enables all kind of applications to access ADS data without the need of using the Advantage Client Engine. In Delphi, you can simply use an HTTPRequest to interact with ADS. But – as
Advantage Web Platform
Beginning with version 11, Advantage ships the Web Platform, a web service that allows applications to communicate with Advantage Databases without having a specific Advantage Client Engine (ACE) available. The ACE is only available for Windows and Linux. Using the