Her expertise is in personal finance and investing, and real estate. What Is an Application Programming Interface (API)? An application programming interface (API) is a set of programming codes ...

An even simpler definition is that an API is the part ... For this reason, you might see a reference to the API surface area of a program. The API surface area is the outside layer of the program ...

API is an abbreviation. In API, the "A" stands for application, "P" stands for programming, and "I" stands for interface. Obviously, that alone doesn't really say much, so here's what else you ...

The language and message format that applications use to communicate with the operating system, other OS-related software (system software) and software-based platforms. This software-to-software ...

This article is published by AllBusiness.com, a partner of TIME. What are "APIs?" An API (Application Programming Interface) is a set of protocol routines, and tools for building software.

A set of instructions by which an application program (a complete program that performs a specific function directly for the user) can access the computer's operating system. This term was viewed ...