Banking API

Task

We would like you to create a banking application that supports the following operations via API

• Creation of account
• Deletion of account
• Money deposit
• Money withdrawal
• Money transfer
• International transfer
• Getting the balance
• List of accounts

Tips

Enable annotations processing for development.

All accounts are in USD by default.

Swagger

API can be tested via Swagger http://localhost:8080/swagger-ui/index.html

Methods

Creation of account

• Returns 201 if succeed
• 400 if accountId already exists

curl -X 'POST'
'http://localhost:8080/accounts'
-H 'accept: application/json'
-H 'Content-Type: application/json'
-d '{ "accountId": "accountId2", "owner": "ownerName" }'

Deletion of account

• 200 if deleted
• 404 if account not found

curl -X 'DELETE'
'http://localhost:8080/accounts/4'
-H 'accept: application/json'

Money deposit

• 404 if account not found

curl -X 'POST'
'http://localhost:8080/accounts/1/deposit/10'
-H 'accept: application/json'
-d ''

Money withdrawal

• 404 if account not found
• 400 if there is not enough money
• 200 if succeed

curl -X 'POST'
'http://localhost:8080/accounts/1/withdrawal/1.3333333'
-H 'accept: application/json'
-d ''

Money transfer

• 404 if account not found
• 400 if there is not enough money
• 200 if succeed

curl -X 'POST'
'http://localhost:8080/transfer'
-H 'Content-Type: application/json'
-d '{ "fromAccountId": "1", "toAccountId": "2", "amount": 10 }'

International transfer

Available currencies are [UAE, EUR, USD, RUB, CNY]

• 404 if account not found
• 400 if there is not enough money
• 200 if succeed

curl -X 'POST'
'http://localhost:8080/internationalTransfer'
-H 'Content-Type: application/json'
-d '{ "fromAccountId": "1", "toAccountId": "2", "amount": 5, "currency": "EUR" }'

Getting the balance

• 404 if account not found 200 if succeed

curl -X 'GET'
'http://localhost:8080/accounts/2/balance'
-H 'accept: application/json'

List of accounts

return 200 curl -X 'GET'
'http://localhost:8080/accounts'
-H 'accept: application/json'