How to do For-each loop with an Array in JSON?

Just wondering how to run a for each loop with a JSON array. Is that natively supported with the new JSON support, or do I need some Javascript to make that happen?

I am parsing an API, so it has some multi-level JSON. Just trying to figure out how to make it work in KM.

Have you seen this in the KM Wiki:
Using For Each with JSON Keys collection

That should get you started. Let us know if you have more questions.