curl --request GET \
  --url https://int-api.mx.com/users/{user_identifier}/accounts/{account_identifier}/account_numbers \
  --header 'Accept-Version: <accept-version>' \
  --header 'Authorization: Basic <encoded-value>'

import requests

url = "https://int-api.mx.com/users/{user_identifier}/accounts/{account_identifier}/account_numbers"

headers = {
    "Accept-Version": "<accept-version>",
    "Authorization": "Basic <encoded-value>"
}

response = requests.get(url, headers=headers)

print(response.text)

const options = {
  method: 'GET',
  headers: {'Accept-Version': '<accept-version>', Authorization: 'Basic <encoded-value>'}
};

fetch('https://int-api.mx.com/users/{user_identifier}/accounts/{account_identifier}/account_numbers', 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://int-api.mx.com/users/{user_identifier}/accounts/{account_identifier}/account_numbers",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Accept-Version: <accept-version>",
    "Authorization: Basic <encoded-value>"
  ],
]);

$response = curl_exec($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://int-api.mx.com/users/{user_identifier}/accounts/{account_identifier}/account_numbers"

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

	req.Header.Add("Accept-Version", "<accept-version>")
	req.Header.Add("Authorization", "Basic <encoded-value>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://int-api.mx.com/users/{user_identifier}/accounts/{account_identifier}/account_numbers")
  .header("Accept-Version", "<accept-version>")
  .header("Authorization", "Basic <encoded-value>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://int-api.mx.com/users/{user_identifier}/accounts/{account_identifier}/account_numbers")

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

request = Net::HTTP::Get.new(url)
request["Accept-Version"] = '<accept-version>'
request["Authorization"] = 'Basic <encoded-value>'

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

{
  "account_numbers": [
    {
      "account_guid": "ACT-06d7f44b-caae-0f6e-1384-01f52e75dcb1",
      "account_number": "3331261",
      "guid": "ACN-8899832e-e5b4-42cd-aa25-bbf1dc889a8f",
      "institution_number": "123",
      "loan_guarantor": "U.S. DEPARTMENT OF EDUCATION (123456)",
      "loan_reference_number": "123456789012345",
      "member_guid": "MBR-7c6f361b-e582-15b6-60c0-358f12466b4b",
      "passed_validation": true,
      "routing_number": "68899990000000",
      "sequence_number": "1-01",
      "transit_number": "12345",
      "user_guid": "USR-fa7537f3-48aa-a683-a02a-b18940482f54"
    }
  ],
  "pagination": {
    "current_page": 1,
    "per_page": 25,
    "total_entries": 1,
    "total_pages": 1
  }
}