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How to Use APIs to Build Money-Making Tools (With Python Examples)
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Intro: You’ve probably heard the term “API” thrown around in tech circles, but did you know you can use APIs to build tools that people will pay for — without building a full app or website? APIs are like power sockets: plug in, get data, and do something useful with it. In this article, I’ll show you how I’ve used APIs to create practical tools that generate income, even with basic Python scripts.
1. What Is an API (And Why Should You Care)?
API stands for Application Programming Interface. It’s basically a way for two applications to talk to each other. Think of it like placing an order at a restaurant — you tell the waiter what you want, and they bring it back from the kitchen. With APIs, your script is the waiter.
Why it matters:
- Free and public APIs are everywhere (weather, crypto, stock, news, travel, etc.)
- You can get real-time data, automate reports, or build custom dashboards.
- You don’t need to code an entire backend or front end — just make requests and use the data.
