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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. What Is an API (Application Programming Interface)? | Confluent

    Learn what an API (Application Programming Interface) is, and how it enables software interaction. Discover how APIs work, with examples, common types, and the best tools to use.

  6. What is an API? - Red Hat

    Jun 2, 2022 · API stands for application programming interface—a set of definitions and protocols to build and integrate application software.

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

    Oct 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 …

  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. What is an API? - Application Programming Interface Explained

    What is an API (Application Programming Interface)? What is an API? APIs are mechanisms that enable two software components to communicate with each other using a set of definitions and protocols. …

  10. Types of APIs and Applications of API in Real World

    Jul 23, 2025 · Application Programming Interface (API) is a very common term in the Software industry that allows different software to interact with each other using its rules and protocols for purposes like …