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 share data …
What is an API? - Application Programming Interfaces Explained - AWS
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 contains daily …
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.
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 the 1960s …
Microsoft 365 Copilot APIs Overview | Microsoft Learn
Dec 16, 2025 · Use the Copilot APIs to securely access Microsoft 365 Copilot capabilities in your own applications and custom engine agents, while aligning with the compliance standards built in to …
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 help you grasp …
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 developing …
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 two …
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 (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.