
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 is an API (application programming interface)? - IBM
Nov 3, 2023 · What is an API? 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, …
API - Wikipedia
An application programming interface (API) is a connection between computers or between computer programs. It is a type of software interface, offering a service to other pieces of software. [1]
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 …
What is an API? - Application Programming Interface Explained - AWS
API stands for Application Programming Interface. In the context of APIs, the word Application refers to any software with a distinct function. Interface can be thought of as a contract of service between two …
What is an API? A Beginner's Guide to APIs | Postman
Developers use APIs to bridge the gaps between small, discrete chunks of code in order to create applications that are powerful, resilient, secure, and able to meet user needs. Even though you can't …
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
Dec 22, 2025 · 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.
API Explained: What an API Means & Why It Powers Every App You Love
Sep 10, 2025 · To define API succinctly, it stands for Application Programming Interface. At its heart, an API means a set of clearly defined rules, protocols, and tools for building software applications. Think …