Exercise 1: GET REST API & Return Response Object

In this exercise, calculate two numbers through an API.

Requirements

• The API should support the “GET” method.

• Numbers should be passed as a “Query String.”

• Return the result with the error code “200” in a JSON format: {"result": "The result of Addition"}

To proceed with the exercise, follow the steps below in the solution.

Note that on encountering text like the following: {username}, replace it with your user initials.

Solution

The solution consists of the following steps:

• Create API

• Test API.