Running collection within collection

Hey @danielcd
Welcome to the Postman community.
It sounds like you want to use “postman.sendNextRequest()” to control your workflow.
There is no “run this collection as a pre-requisite” in Postman but I’m doing exactly what you’re wanting in my workspace.

https://learning.getpostman.com/docs/postman/collection_runs/building_workflows/

I’ve posted about this quite a bit in the forum:

And here’s my talk at this year’s PostCon where I specifically talk about this: