curl --request GET \
  --url https://api.example.com/exchange/fx/convert/{reference}

import requests

url = "https://api.example.com/exchange/fx/convert/{reference}"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://api.example.com/exchange/fx/convert/{reference}', 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://api.example.com/exchange/fx/convert/{reference}",
  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://api.example.com/exchange/fx/convert/{reference}"

	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://api.example.com/exchange/fx/convert/{reference}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/exchange/fx/convert/{reference}")

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

{
  "data": {
    "correlation_id": "7da742ea-a1bc-11ee-b907-560f156a658b",
    "created_at": "2021-01-01T00:00:00Z",
    "customer": {
      "email": "customer@email.com",
      "id": "1",
      "name": "User 1",
      "type": "user"
    },
    "id": "7da8e726-a1bc-11ee-80cf-560f156a658b",
    "provider": {
      "email": "provider@email.com",
      "id": "1",
      "name": "Provider 1",
      "type": "provider"
    },
    "source_amount": {
      "amount": 1,
      "currency": "USD"
    },
    "status": "success",
    "symbol": "USD-NGN",
    "target_amount": {
      "amount": 1000,
      "currency": "NGN"
    },
    "updated_at": "2021-01-01T00:00:00Z"
  }
}

"<string>"