Definition of application programming interface in English:

application programming interface

(also API)


  • A system of tools and resources in an operating system, enabling developers to create software applications.

    • ‘The service layer may have an application programming interface that permits many applications to have access to the database.’
    • ‘The OS by definition must include an application programming interface, and hardware interfaces in the form of device drivers.’
    • ‘If we think of a Web URL as a really simple interface for requesting information - a simple application programming interface - then a Web feed is one of the simplest responses we can receive.’
    • ‘Access to the physical stores can take place through the logical store with a single call to an appropriate application programming interface.’
    • ‘Other systems take advantage of application programming interfaces, which enable software to interact via a standard set of operations and commands.’