Suppose we have 2 lists in our output json but we want it to be combine in single list. In that case we have LISTMERGE function that we can use in datamapper formula field.
Lets understand this with example Look at bellow json, we have 2 lists Contacts and Address.
Now, requirement is we have to merge both lists into one based on Id. For this I have used Transform type data mapper using below formula.
After using above formula output json is shown below.
