Retrieve a list of currently supported currencies by the currency API
https://api.upcdatabase.org/currency/latest/?base=XXX
The response contains an array of all the currently supported currencies in JSON format.
{
"success": true,
"date": "2020-03-26",
"timestamp": 1585239769,
"base": "USD",
"rates": {
"AUD": 1.655,
"CAD": 1.404,
"CHF": 0.964,
"EUR": 0.907,
"GBP": 0.824,
"JPY": 109.465,
"NZD": 1.679,
"SEK": 9.951,
"USD": 1
}
}