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  1. 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, …

  2. 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]

  3. 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 …

  4. 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.

  5. API | Definition, Meaning, Examples, & Facts | Britannica

    Oct 22, 2025 · They are defined by the receiving programs, make working with other applications easier, and allow programs to communicate across different computing platforms. A program without an API …

  6. APPLICATION PROGRAMMING INTERFACE Definition & Meaning - Merriam-Webster

    The meaning of APPLICATION PROGRAMMING INTERFACE is a set of rules that allows programmers to develop software for a particular operating system without having to be completely familiar with …

  7. 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 …

  8. What is an API? | (API) Application Program Interface Definition

    Jun 25, 2025 · API stands for Application Programming Interface. In basic terms, APIs are a set of functions and procedures that allow for the creation of applications. They access the data and …

  9. What is an API? | Application Programming Interface Definition

    Aug 5, 2025 · Application Programming Interface, or API, is a collection of rules and protocols that allows applications to interact with each other, sharing data and functionality. What does API stand …

  10. Application Programming Interface (API) — Definition, Meaning

    Thus, an Application Programming Interface is a point of interaction designed for computer programs. In a general software context, an Application Programming Interface (API) is a set of rules, protocols, …