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  1. What is an API? - Application Programming Interfaces 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 …

  2. 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.

  3. 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 …

  4. 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 …

  5. 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, …

  6. What is an API? A Beginner's Guide to APIs | Postman

    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 bridge the gaps …

  7. What is an API? - GitHub

    What is an API? API stands for application programming interface. If you’re looking for a concise API meaning, it’s this: a set of rules and definitions that let software systems communicate with each …

  8. 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 …

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

    Oct 22, 2025 · APIs can take the form of a commercial software package component, a specially licensed software element, or an interface explicitly designed for a specific program, which is usually …

  10. How Do APIs Work? | What Is an API? | Akamai

    API is an abbreviation of application programming interface, a set of protocols and definitions that allow different software components or programs to communicate with each other and share data. APIs …