You will not have to install any of the APIs. They are built in to PowerStore. You will just have to input your information into the globals file and set the shipping to UPS.
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.