curl --request GET \
  --url https://default.ulm.stg.m1amdocs.io/storefront/v1/externalBilling/transactions \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://default.ulm.stg.m1amdocs.io/storefront/v1/externalBilling/transactions"

headers = {"Authorization": "Bearer <token>"}

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

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://default.ulm.stg.m1amdocs.io/storefront/v1/externalBilling/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://default.ulm.stg.m1amdocs.io/storefront/v1/externalBilling/transactions",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

$response = curl_exec($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://default.ulm.stg.m1amdocs.io/storefront/v1/externalBilling/transactions"

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

	req.Header.Add("Authorization", "Bearer <token>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://default.ulm.stg.m1amdocs.io/storefront/v1/externalBilling/transactions")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://default.ulm.stg.m1amdocs.io/storefront/v1/externalBilling/transactions")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

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

[
  {
    "id": "<string>",
    "cspContext": "<string>",
    "partnerOrganizationCode": "<string>",
    "partnerTransactionId": "<string>",
    "chargedDate": "<string>",
    "currency": "<string>",
    "amount": "<string>",
    "status": "<string>",
    "cspErrorCode": "<string>",
    "statusCode": "<string>",
    "accountId": "<string>",
    "accountEntityId": "<string>",
    "metadata": {},
    "items": [
      {
        "code": "<string>",
        "tax_classification": "<string>",
        "total": 123,
        "name": "<string>",
        "price": 123,
        "quantity": 123,
        "metadata": {}
      }
    ],
    "billing_descriptor": "<string>",
    "original_billing_date": "<string>"
  }
]

{
  "code": "authentication-required",
  "message": "<string>"
}

{
  "code": "forbidden",
  "message": "<string>"
}

{
  "code": "not-found",
  "message": "<string>"
}

{
  "code": "server-error",
  "message": "<string>"
}