I Used to Think REST APIs Were "Just JSON Over HTTP" — Then I Lost Users
Three years ago, I built my first public API. It was a simple CRUD backend for a task tracker. I shipped it in a weekend, called it "done," and waited for users.
They came. And then they left.
Not because the product was bad — because the API was painful to use. Here are the five mistakes I made, how I discovered them, and what I changed.
1. Returning 200 OK for Everything — Even Errors






