What is an API (Application Programming Interface)
Dec 15, 2025 · APIs, or Application Programming Interfaces, are the invisible backbone of modern software development. They enable applications and systems to communicate and …
API - Wikipedia
There are also APIs for programming languages, software libraries, computer operating systems, and computer hardware. APIs originated in the 1940s, though the term did not emerge until …
What is an API? - Application Programming Interfaces ...
APIs are mechanisms that enable two software components to communicate with each other using a set of definitions and protocols. For example, the weather bureau’s software system …
What is an API? A Beginner's Guide to APIs | Postman
APIs, or application programming interfaces, are sets of instructions that let applications communicate with each other. Learn more in our Beginner's Guide to APIs.
What Is an API (Application Programming Interface)? | IBM
Nov 3, 2023 · APIs simplify and accelerate application and software development by enabling developers to integrate data, services and capabilities from other applications, instead of …
What Are APIs? A Beginner's Guide (with examples)
Apr 15, 2025 · Whether you're a beginner, a junior developer, or just curious, this article breaks down what APIs are, explains RESTful APIs, and provides easy-to-understand examples to …
What Is an API (Application Programming Interface)? - Oracle
Feb 24, 2025 · APIs, or application programming interfaces, are the key to connecting apps and systems. Discover the basics of APIs and their importance in this useful guide.
What Is an API? (+ How Do They Work?) | Coursera
Dec 16, 2025 · API stands for application programming interface. An API is a set of protocols and instructions written in programming languages such as C++ or JavaScript that determine how …
REST API Examples: 20+ Free APIs with Working Code (2026)
Working REST API examples with code snippets in JavaScript, Python, and cURL. Copy-paste examples using free public APIs - no API key required for instant testing.
What is an API? | API definition | Cloudflare
What is an application programming interface (API)? An application programming interface (API) is a set of rules that enables a software program to transmit data to another software program.