curl --request GET \
  --url https://ledger.sandbox.lerian.net/v1/organizations/{organization_id}/ledgers/{ledger_id}/asset-rates/{external_id}

import requests

url = "https://ledger.sandbox.lerian.net/v1/organizations/{organization_id}/ledgers/{ledger_id}/asset-rates/{external_id}"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://ledger.sandbox.lerian.net/v1/organizations/{organization_id}/ledgers/{ledger_id}/asset-rates/{external_id}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://ledger.sandbox.lerian.net/v1/organizations/{organization_id}/ledgers/{ledger_id}/asset-rates/{external_id}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://ledger.sandbox.lerian.net/v1/organizations/{organization_id}/ledgers/{ledger_id}/asset-rates/{external_id}"

	req, _ := http.NewRequest("GET", url, nil)

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://ledger.sandbox.lerian.net/v1/organizations/{organization_id}/ledgers/{ledger_id}/asset-rates/{external_id}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://ledger.sandbox.lerian.net/v1/organizations/{organization_id}/ledgers/{ledger_id}/asset-rates/{external_id}")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)

response = http.request(request)
puts response.read_body

{
  "createdAt": "2021-01-01T00:00:00Z",
  "externalId": "00000000-0000-0000-0000-000000000000",
  "from": "USD",
  "id": "00000000-0000-0000-0000-000000000000",
  "ledgerId": "00000000-0000-0000-0000-000000000000",
  "metadata": {},
  "organizationId": "00000000-0000-0000-0000-000000000000",
  "rate": 100,
  "scale": 2,
  "source": "External System",
  "to": "BRL",
  "ttl": 3600,
  "updatedAt": "2021-01-01T00:00:00Z"
}

{
  "code": "ERR-0001",
  "detail": "Property foo is required but is missing.",
  "errors": [
    {
      "location": "<string>",
      "message": "<string>",
      "value": "<unknown>"
    }
  ],
  "instance": "https://example.com/error-log/abc123",
  "status": 400,
  "title": "Bad Request",
  "type": "https://example.com/errors/example"
}