stateless_api

StatelessAPI; Calculator service

Endpoints

add

Command: curl -d '{"num1":2, "num2":3}' http://localhost:8080/add/
Returns:

Calculation: 2 + 3
Answer: 5

subtract

Command: curl -d '{"num1":2, "num2":3}' http://localhost:8080/subtract/
Returns:

Calculation: 2 - 3
Answer: -1

divide

curl -d '{"num1":2, "num2":3}' http://localhost:8080/divide/
Returns:

Calculation: 2 / 3
Answer: 0.6666666666666666

multiply

curl -d '{"num1":2, "num2":3}' http://localhost:8080/multiply/
Returns:

Calculation: 2 x 3
Answer: 6

ToDo:

• Add in rate limiter to prevent misuse of the API
• Add in a database to keep track of all of the calculations that have taken place
• Add in a middleware that adds a request ID to the http.Request object.