What is an API? Simple Explanation

Quick Answer: An API is a messenger that takes requests, communicates with a system, and delivers responses back.

API Explained Simply

API stands for Application Programming Interface. It allows different software programs to talk to each other.

Real-World Examples

• Weather apps use APIs to get data from weather services
• Login with Google uses Google API for authentication
• Payment processing uses Stripe or PayPal APIs
• Social media sharing uses Twitter/Facebook APIs

How APIs Work

1. Your app sends a request to the API
2. The API processes the request
3. The API returns the data you asked for