what is api management code example

Example 1: what is api

An application program interface (API) is a set of routines, protocols, and
tools for building software applications.

Basically, an API specifies how software components should interact.
Additionally, APIs are used when programming graphical user interface (GUI)
components.

A good API makes it easier to develop a program by providing all the
building blocks. A programmer then puts the blocks together.

Example 2: what is api

API : Application Programming Interface
An api is a particular set of rules and specifications that programs can 
follow to communicate with each other .
The end user sends request , API executes instructions then get the data 
from the server and responds to the user.