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 (Application Programming Interface) is a software interface supporting online services that rely on connections to exchange data. These connections need to be secured from unauthenticated ...

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 ...