One morning, a frontend application known as "UserInterface" needed to know about a specific item in the inventory, Product #101. It didn't want to talk for long, just get the facts.
Later, UserInterface needed to change the price of the SuperWidget. It sent a new request: PUT /products/101 with the new data. RESTful Web APIs
Every request contained everything necessary to understand it: the target ( /products/101 ) and the intent ( GET ). The Resource One morning, a frontend application known as "UserInterface"
This was a , a standard HTTP method meant for retrieving data. REST picked up this request. REST didn't care that UserInterface had asked for Product #99 just a second ago. REST didn't know who UserInterface was, and didn't need to know. just get the facts. Later