How to Hack an API for a Large Volume of Data

I'm actually looking to potentially, you know, there's a project that I might be doing which effectively is kind of hacking one of our own APIs at next insurance. We have a service that collects a lot of business intelligence data. And we have a certain performance issue where it can get overloaded and I want to try to pinpoint the scenario where it happens. Can this is this something that I could more easily do with postman, like create like some sort of script within postman that does the loop and sends a lot of events with simulated data in them? Yeah, you should be able to send API calls,. But if you're talking about like large volumes.