There is a group by snap that will allow you to combine the multiple documents into a single document.
It is not quite the same, but does this example of a group by help you?
I’m less familiar how the workday snaps work, but is that enough to get you started? Here’s an example of doing a Workday Write I found searching the forum.
Created by @rdill
This pipeline pattern allows users to respond to a REST Post event triggered by a third party HR solution (e.g. Jobvite, Glassdoor, LinkedIn, etc.) and insert new employee(s) data into Workday.
[New%20Employee%20Workday]
Configuration
This pipeline requires the proper structure to insert a new employee in Workday. There are two kinds of data needed to create a new employee, “static” data, such as country reference, organization reference, etc. The second is the dynamic dat…