Jun 30, 2026 · 23 min · 10 segments
Most API testing stops at the happy path. The problem is that the bugs that actually hurt you in production are sitting in everything many testers skip, like the boundary values, the oversized…
Liudas JankauskasGuest
Joe ColantonioHost
After all the guests I've spoken with over the years, I would guess 9 out of 10 testers only test the easy part of the APIs.
The bugs that actually take down production are hidden in the part they skip every single time.
He got tired of writing the same boring API tests over and over again across every company he worked with, so he built RentGen, an open source tool that does all the nasty time consuming testing for you.
The undocumented APIs nobody told you existed, the edge cases nobody has time for, and the security headers everybody forgets.
So in this conversation, he walks you through it live, showing you how to actually find APIs hidden under the hood of any app and shares the one piece of advice that will sharpen your API testing immediately.
Do you want to stay tuned all the way to the end? Do you want to miss it? Check it out.
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