GET http://localhost:9090/rate?base=USD&target=TRY
POST http://localhost:9090/rate { "baseCurrency": "USD", "targetCurrency": "TRY" }
GET http://localhost:9090/conversion?base=USD&target=TRY&amount=26
POST http://localhost:9090/conversion { "baseCurrency": "USD", "targetCurrency": "TRY" , "amount": 30 }
POST http://localhost:9090/conversion-list { "transactionId": null, "startDate": "2010-01-01T00:00:00.000", "endDate": "2050-01-01T00:00:00.000", "page": { "page": 0, "size": 5 } }