I'm currently exploring the use of this API: https://my.jira-url.com/rest/api/latest/project
I use json-csv.com to convert the json to more readable csv format for my eyes. I noticed the first column of the JSON returned is called expand. In it there's a parameter called "projectKeys".
How is "projectKeys" different that the normal "key" that is returned. Why would I want to use this parameter in the expand feature?
Description and lead and url I get because I don't normally receive that information unless I call them in the expand query. I just don't get what "projectKeys" gives me that I'm normally not getting.
Thank you in advance,