Web API for an expense manager :

GET// /api/Users
Get the list of users.

GET// /api/Expenses
Get the list of expenses

GET// /api/Expenses/1
Get the expense with id=1

GET// /api/Expenses/byUser?userid=1&sort=amount_desc
Get the list of expenses for userId=1 sorted by descending amount

POST// /api/Expenses
Post an expense, with a json body as following :
{
"UserId": 1,
"Currency": "dollar américain",
"CreationDate": "2021-04-13T15:00:00",
"Type": "Restaurant",
"Amount": 10,
"Comment": "This is a comment"
}

PUT// /api/Expenses/1
Update expense with id=1 :
{
"Id":1,
"UserId": 1,
"Currency": "dollar américain",
"CreationDate": "2021-04-13T15:00:00",
"Type": "Hotel",
"Amount": 10,
"Comment": "This is a comment"
}

DELETE// /api/Expenses/1
Delete expense with id=1