What is an API (Application Programming Interface)
Dec 15, 2025 · API architectures define how systems communicate and exchange data, each offering different levels of flexibility, performance, and structure based on application needs.
What Are APIs? A Beginner's Guide (with examples)
Apr 15, 2025 · In technical terms, an API is a set of rules and tools that lets one application request data or services from another. For example, when you use a weather app to check the forecast, the app …
API - Wikipedia
An API may be custom-built for a particular pair of systems, or it may be a shared standard allowing interoperability among many systems. The term API is often used to refer to web APIs, [2] which …
What is an API? - Application Programming Interfaces Explained - AWS
A Web API or Web Service API is an application processing interface between a web server and web browser. All web services are APIs but not all APIs are web services.
What is an API (application programming interface)? - IBM
Mar 29, 2024 · An API, or application programming interface, is a set of rules or protocols that enables software applications to communicate with each other to exchange data, features and functionality.
What is an API? A Beginner's Guide to APIs | Postman
What is an API? An API, which stands for application programming interface, is a set of protocols that enable different software components to communicate and transfer data. Developers use APIs to …
What is an API? Full Form, Meaning, Definition, Types & Example
Aug 19, 2024 · What is an API? Application Programming Interface (API) is a software interface that allows two applications to interact with each other without any user intervention.
What Is an API? (+ How Do They Work?) - Coursera
Dec 16, 2025 · What is an API? 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 …
API | Definition, Meaning, Examples, & Facts | Britannica
Mar 16, 2026 · API, sets of standardized requests that allow different computer programs to communicate with each other. APIs establish the proper way for a developer to request services from …
What is an API? | API definition | Cloudflare
An application programming interface (API) is a set of rules that enable one program to transmit data to another program. Learn more about API calls, API security, and API integrations.