Using API for multiple organizations

Using API for multiple organizations

I am busy building an app to load data from a retailer into Zoho Books. We are planning on selling the app to multiple organizations that use this retailer. Is there a way to get a single oauth app to access multiple organizations?


From what I can find it looks like we will have to create an application in each organization. I would like to be able to create one API application and just have each organization grant that application permissions.  Is there any way to achieve this?