API Explained Quickly - Application Programming Interface 

Learn the fundamentals of API (Application Programming Interface).
You'll understand how APIs help developers to build new applications rapidly and are crucial for modern applications.
00:00 What is an API
00:30 Example of API usages
01:38 Why are API crucial?
02:48 REST API
03:28 Subscribe!
APIs allow apps to access services from third-party systems. They enable seamless communication between applications, where one app consumes services provided by another. APIs simplify app development and can generate revenue.