Use basic auth for requests, username and password specified in application.properties file
default: username=username password=password
resilience mechanism is not implemented at this stage.
request/response example:HTTP GET
http://{host}:{port}/CAD?transform=SEK
response example
{ "baseCurrency": "SEK", "secondaryCurrency": "CAD", "date": "2020-10-19", "rate": 0.1498677325 }
{port} - default to 8080