About 19,400,000 results
Open links in new tab
  1. API - Wikipedia

    An API is often made up of different parts which act as tools or services that are available to the programmer. A program or a programmer that uses one of these parts is said to call that …

  2. API

    Oct 14, 2025 · The American Petroleum Institute (API) is the only national trade association that represents all aspects of America’s oil and natural gas industry. Our more than 600 corporate …

  3. What is an API (Application Programming Interface)

    Jul 21, 2025 · API (Application Programming Interface) testing is a kind of software testing that analyzes an API in terms of its functionality, security, performance, and reliability.

  4. 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 …

  5. What is an API (application programming interface)? - IBM

    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, features and functionality.

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

    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 …

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

    An API (application programming interface) is a set of protocols that allow different software to communicate with each other and share data.

  8. API Web Service - National Weather Service

    National Weather Service API at api.weather.gov provides access to the latest forecasts and alerts, along with observations and other weather data.

  9. What is an API and How Does it Work? APIs for Beginners

    Dec 5, 2022 · APIs available on the web use the HTTP protocol for a number of reasons - it's easy to use and it's popular, for example. Communications that take place over the HTTP …

  10. 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.