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  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 portion of …

  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 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 can't …

  4. API

    Our Clinical Proficiency Testing Programs. We offer comprehensive programs that cover the clinical laboratory. You need a provider that fully supports you with technical expertise and prompt, personal …

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

    Nov 3, 2023 · What is an API (application programming interface)? What is an API? How do APIs work? What is an API? An API, or application programming interface, is a set of rules or protocols that …

  6. 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 …

  7. Learn API Fundamentals and Architecture – A Beginner-Friendly Guide

    Mar 21, 2025 · API stands for Application Programming Interface. It is a set of rules and protocols that lets different software systems communicate with each other. An API defines how applications …

  8. 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.

  9. What is an API? (Application Programming Interface) | Mulesoft

    What is an API (Application Programming Interface)? Understand how APIs enable applications to communicate, share data, and drive digital transformation across businesses. A beginner-friendly …

  10. What Is an API (Application Programming Interface)? - Oracle

    Feb 24, 2025 · APIs work by specifying how software components should interact, making it possible for developers to integrate different systems and share data and functionality without needing to build …

  11. 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 …

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

    Dec 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 …

  13. What is an API? - GitHub

    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 other. Think of an API …

  14. Athletic Performance Inc.

    API Academy is a unique travel baseball program with Total Player Development as our foundation. Total Player Development represents everything that today's student-athlete needs to succeed on …

  15. St. Louis Fed Web Services: FRED® API

    API Version 1 The FRED® API Version 1 provides incremental data on a series level and can be customized according to data source, release, category, series, and other preferences. Version 1 …

  16. What is an API? - Red Hat

    Jun 2, 2022 · APIs let your product or service communicate with other products and services without having to know how they’re implemented. This can simplify app development, saving time and money.

  17. What's new in Claude 4.6 - Claude API Docs

    Claude 4.6 represents the next generation of Claude models, bringing significant new capabilities and API improvements. This page summarizes all new features available at launch.

  18. What Is an API (Application Programming Interface)? Definition and ...

    In simple terms, an API is both a piece of software running on a networked server and a component of programming code. APIs are standards for application data interchange, just as protocols are …

  19. Expose REST API in API Management as an MCP server

    Nov 18, 2025 · Learn how to expose a REST API in Azure API Management as an MCP server, enabling API operations as tools accessible via the Model Context Protocol (MCP).

  20. VA API Platform | About

    APIs are application programming interfaces, which allow applications to send and retrieve data without having to build functionality from scratch. We publish only modern, RESTful APIs. Why use our …

  21. Build the Future | Llama API

    Model Availability Llama API offers you the opportunity to build with the latest Llama models including Llama 4 Maverick, Scout, previously unreleased Llama 3.3 8B, and more.

  22. Introducing the Developer Knowledge API and MCP Server

    4 days ago · Alongside the API, we are releasing an official Model Context Protocol (MCP) server. MCP is an open standard that enables AI assistants to safely and easily access external data sources. By …

  23. What Is a REST API (RESTful API)? | IBM

    A REST API is an application programming interface (API) that conforms to design principles of the representational state transfer (REST) architectural style.

  24. REST API Introduction - GeeksforGeeks

    Dec 23, 2025 · REST API stands for Representational State Transfer API. It is a type of API (Application Programming Interface) that allows communication between different systems over the internet. …

  25. Advanced REST Web API Overview

    CIS Infinity Version 4 is equipped with a standardized API utilizing the REST (Representational State Transfer) architectural style. This architecture presents a RESTful or REST like interface and is …

  26. API - Glossary | MDN

    Jul 11, 2025 · An API (Application Programming Interface) is a set of features and rules that exist inside a software program (the application) enabling interaction with it through software - as opposed to a …

  27. VA API Platform

    Follow these steps to start developing with our APIs. Find the right API and start developing right away. After testing your app in sandbox, start the path to production. Schedule, prepare, and complete a …

  28. Free Weather API | Real-Time Forecast, Historical & Marine Data

    Access a powerful free weather API with real-time forecasts, historical weather, marine and ski data. Trusted global coverage for developers and businesses.