Get Rate

curl --request GET \
  --url https://staging-api.getpartna.com/v4/rate

{
  "data": {
    "rate": {
      "ETH_to_USD": {
        "fromAmount": 1,
        "fromCurrency": "ETH",
        "key": "2400-ETH_to_USD-691d259d-1734355986",
        "rate": 2400,
        "toAmount": 2400,
        "toCurrency": "USD"
      }
    }
  },
  "message": "success"
}