curl --request GET \
  --url https://test-api.sandbox.co.in/bank/virtual/accounts/{account_number}/transactions

import requests

url = "https://test-api.sandbox.co.in/bank/virtual/accounts/{account_number}/transactions"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://test-api.sandbox.co.in/bank/virtual/accounts/{account_number}/transactions', 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://test-api.sandbox.co.in/bank/virtual/accounts/{account_number}/transactions",
  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://test-api.sandbox.co.in/bank/virtual/accounts/{account_number}/transactions"

	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://test-api.sandbox.co.in/bank/virtual/accounts/{account_number}/transactions")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://test-api.sandbox.co.in/bank/virtual/accounts/{account_number}/transactions")

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

{
  "timestamp": 123,
  "transaction_id": "<string>",
  "data": {
    "@entity": "<string>",
    "items": [
      {
        "id": "<string>",
        "description": "<string>",
        "created_at": 123,
        "@entity": "<string>",
        "notes": {},
        "payer": {
          "@entity": "<string>",
          "name": "<string>",
          "bank_account": {
            "@entity": "<string>",
            "notes": {},
            "upi_id": "<string>"
          }
        },
        "payee": {
          "@entity": "<string>",
          "name": "<string>",
          "bank_account": {
            "@entity": "<string>",
            "account_number": "<string>",
            "ifsc": "<string>",
            "notes": {},
            "upi_id": "<string>"
          }
        },
        "status": "<string>",
        "mode": "<string>",
        "type": "<string>",
        "amount": 123,
        "fee": 123,
        "tax": 123
      }
    ],
    "last_evaluated_key": "<string>"
  },
  "code": 123
}