Step 8: Adding Business Apps
Workspace 365 Business Apps are linked to Exchange, SharePoint or Office 365. This allows you to link your documents and e-mails to projects, activities and more using any device at any location via internet. The Business Apps are easy to use, giving users a clear overview and making users more efficient. After completing the steps in the document, you will be able to activate Business Apps.
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8.1 Business App API
Workspace 365 Business App API allows clients to manage Business App records programmatically. Business App API is over HTTP and uses JSON as the input and output data format.
Check this article for more info on Business App API.