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How to Create APIs with FastAPI: A Step-by-Step Guide for Beginners
APIs (Application Programming Interfaces) are essential in modern software development. They allow different applications to communicate seamlessly, making it possible to build interactive, data-driven apps and integrate services effortlessly. Learning how to create an API is crucial for developers, and in this guide, we’ll show you how to get started with FastAPI, one of Python’s most popular frameworks for building high-performance APIs.
What is an API? Why APIs Matter in Software Development
An API is a set of rules and protocols that lets software programs communicate with each other. Imagine an API as a translator that lets two different applications understand and work with each other. APIs power everything from social media integrations and payment processing to IoT devices and mobile apps.
In technical terms, an API enables developers to access specific features of an application or service, like retrieving data or triggering actions. Whether you’re working on web development, mobile apps, or even AI, understanding how to build APIs is a vital skill.
