What is an API (Application Programming Interface)
Jul 21, 2025 · Today, over 80% of modern web applications rely on APIs to fetch data, integrate with third-party services, or enable features like login, payments, or real-time updates. APIs …
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 …
What is an API? - Application Programming Interfaces Explained
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 (application programming interface)? - IBM
APIs simplify and accelerate application and software development by enabling developers to integrate data, services and capabilities from other applications, instead of developing them …
Introduction to web APIs - Learn web development | MDN
Apr 11, 2025 · Application Programming Interfaces (APIs) are constructs made available in programming languages to allow developers to create complex functionality more easily. They …
What is an API and How Does it Work? APIs for Beginners
Dec 5, 2022 · APIs follow the HTTP protocol to communicate, which has a specific request and response structure. Different methods exist to perform different tasks and numerous status …
Introduction to APIs | Microsoft Learn
Oct 22, 2025 · In this article, find basic information about what APIs are, examples of APIs, and advantages of using APIs.
What Is an API? (+ How Do They Work?) | Coursera
Jun 25, 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 …
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.