What is an " API " !?
An application program interface (API) is code that allows two software programs to communicate with each other. Application program interface (API) The API defines the correct way for a developer to write a program that requests services from an operating system (OS) or other application. APIs are implemented by function calls composed of verbs and nouns. The required syntax is described in the documentation of the application being called. How APIs work !? APIs are made up of two related elements. The first is a specification that describes how information is exchanged between programs, done in the form of a request for processing and a return of the necessary data. The second is a software interface written to that specification and published in some way for use. The software that wants to access the features and capabilities of the API is said to call it, and the software that creates the API is said to publish it. Why API...