About 864,000 results
Open links in new tab
  1. 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 …

  2. API - Wikipedia

    There are also APIs for programming languages, software libraries, computer operating systems, and computer hardware. APIs originated in the 1940s, though the term did not emerge until …

  3. What is an API? - Application Programming Interfaces Explained

    APIs are mechanisms that enable two software components to communicate with each other using a set of definitions and protocols. For example, the weather bureau’s software system …

  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)? | IBM

    Nov 3, 2023 · APIs simplify and accelerate application and software development by enabling developers to integrate data, services and capabilities from other applications, instead of …

  6. Introduction to web APIs - Learn web development | MDN

    Nov 30, 2025 · Application Programming Interfaces (APIs) are constructs made available in programming languages to allow developers to create complex functionality more easily. They …

  7. Introduction to APIs | Microsoft Learn

    Oct 22, 2025 · In this article, find basic information about what APIs are, examples of APIs, and advantages of using APIs.

  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 …

  9. OpenAPI Initiative – The OpenAPI Initiative provides an open …

    The OpenAPI Specifications provide a formal standard for describing HTTP APIs. This allows people to understand how an API works, how a sequence of APIs work together, generate …

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

    Oct 22, 2025 · APIs establish the proper way for a developer to request services from a program. They are defined by the receiving programs, make working with other applications easier, and …