curl --request GET \
  --url http://localhost:8081/transactions/{transaction_id}

import requests

url = "http://localhost:8081/transactions/{transaction_id}"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('http://localhost:8081/transactions/{transaction_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_PORT => "8081",
  CURLOPT_URL => "http://localhost:8081/transactions/{transaction_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 := "http://localhost:8081/transactions/{transaction_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("http://localhost:8081/transactions/{transaction_id}")
  .asString();

require 'uri'
require 'net/http'

url = URI("http://localhost:8081/transactions/{transaction_id}")

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

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

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

{
  "transaction_id": "txn_123",
  "amount": 1000,
  "currency": "USD",
  "source": "balance_123",
  "destination": "balance_456",
  "reference": "ref_001",
  "description": "Payment",
  "status": "applied",
  "created_at": "2024-01-15T10:30:00Z",
  "meta_data": {
    "key": "value"
  }
}

{
  "error": "<string>",
  "code": "<string>"
}

{
  "error": "<string>",
  "code": "<string>"
}