After years of working with api testing, there's one thing that separates beginners from experts. And almost nobody talks about it publicly.
The real advantage in api testing isn't the tools or the techniques — it's understanding the fundamentals so deeply that everything else becomes obvious.
Once you internalize this principle, your approach to api testing changes completely. You stop chasing trends and start building foundations.
Start with the basics. Master them. Then layer complexity on top. Most people do this backwards.