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 …
API Web Service - National Weather Service
National Weather Service API at api.weather.gov provides access to the latest forecasts and alerts, along with observations and other weather data.
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 …
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 …
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 contains daily …
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? 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)? - 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 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.