require 'eth'

client = Eth::Client.create "https://YOUR_QUICKNODE_ENDPOINT_HERE.com"

payload = {
    "id":1,
    "jsonrpc":"2.0",
    "method":"forex_getExchangeRate",
    "params": ["USD", ["EUR", "GBP", "JPY", "AUD", "CAD"]]
}

response = client.send(payload.to_json)
puts response

const ethers = require("ethers");
(async () : {
  const provider = new ethers.providers.JsonRpcProvider("https://YOUR_QUICKNODE_ENDPOINT_HERE.com");
  const network = await provider.send(
    "forex_getExchangeRate",
    ["USD", ["EUR", "GBP", "JPY", "AUD", "CAD"]]
  );
  console.log(network);
})();

curl https://YOUR_QUICKNODE_ENDPOINT_HERE.com \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{"method":"forex_getExchangeRate","params": ["USD", ["EUR", "GBP", "JPY", "AUD", "CAD"]],"id":1,"jsonrpc":"2.0"}'

const axios = require("axios");
(() : {
  const config = {
    headers: {
      "Content-Type": "application/json",
    },
  };
  const data = {
    jsonrpc: "2.0",
    id: 1,
    method: "forex_getExchangeRate",
    params: ["USD", ["EUR", "GBP", "JPY", "AUD", "CAD"]],
  };
  axios
    .post(
      "https://YOUR_QUICKNODE_ENDPOINT_HERE.com",
      data,
      config
    )
    .then(function (response) {
      // handle success
      console.log(response.data);
    })
    .catch((err) : {
      // handle error
      console.log(err);
    });
})();

from jsonrpcclient import request, parse, Ok
import logging
import requests
response = requests.post("https://YOUR_QUICKNODE_ENDPOINT_HERE.com", json=request("forex_getExchangeRate", ["USD", ["EUR", "GBP", "JPY", "AUD", "CAD"]]))
parsed = parse(response.json())
if isinstance(parsed, Ok):
    print(parsed.result)
else:
    logging.error(parsed.message)