JSON Headers is missing in Azure Data Factory (v2)

Question

In the pipeline, I used copy data activity to fetch data from REST API into a .txt file

This is the preview of source data:

However after running the pipeline, I received the following output:

Now where is the column header? Is there something that I might have missed in configuring during creating the copy data activity?

EDIT: Here's the sink configuration:

Answer 1

You have probably missed the option "First row as header" when configuring the sink dataset. Check that you have this enabled in the sink dataset of your copy activity:

Hope this helped!!