Apps on Fortellis are representations of your existing product, with integrations provided by the Fortellis APIs.  Each App project allows you to build rich workflow solutions you can sell subscriptions to in the Fortellis Marketplace.   

The following document covers:

• Creating an App within the Developer Network
• Creating and publishing your App listing to the Marketplace
• Managmewnt tools for your listing after it has been published

Fortellis App Listing Guide.pdf