curl --request POST \
  --url https://gateway.7exchange.io/currency/1.0.0/exchangeRate \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "base": "<string>",
  "symbols": "<string>"
}'

{
  "reason": "<string>",
  "path": "<string>",
  "method": "<string>",
  "message": "<string>",
  "timestamp": "<string>",
  "status": 123
}