Скачать или смотреть How API Requests Work | Lesson 2.2

What actually happens when you click Login, Refresh, or Check Status in an app?

In this lesson, we break down how API requests work step by step. You’ll learn the anatomy of an API request, what REST APIs are, how HTTP methods work, how API keys provide security, and what an API response looks like.

Topics covered:
• Anatomy of an API request (Endpoint, Method, headers, and Body)
• What is a REST API
• HTTP methods explained (GET, POST, PUT, PATCH, DELETE)
• What is an API key and how it works
• API authentication basics
• What is an API response
• HTTP status codes (200, 401, 404, 500)
• JSON response format explained

By the end of this video, you’ll clearly understand how apps communicate with servers and how structured API requests and responses power modern software.

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