rest resource code example

Example 1: what is resource in rest api

REST architecture treats any content 
as a resource, which can be either
text files, HTML pages, images, videos
or dynamic business information.
REST Server gives access to resources
and modifies them, where each resource
is identified by URIs/ global IDs.

Example 2: how to represent resource in rest

REST uses different representations 
to define a resource like plain text,
CSV, HTML, JSON, and XML.XML and JSON
are the most popular representations of resources.