curl --request GET \
  --url https://api.highwayapi.ai/openapi/v1/billing/bill/list \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: <content-type>'

import requests

url = "https://api.highwayapi.ai/openapi/v1/billing/bill/list"

headers = {
    "Content-Type": "<content-type>",
    "Authorization": "<authorization>"
}

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

print(response.text)

const options = {
  method: 'GET',
  headers: {'Content-Type': '<content-type>', Authorization: '<authorization>'}
};

fetch('https://api.highwayapi.ai/openapi/v1/billing/bill/list', 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.highwayapi.ai/openapi/v1/billing/bill/list",
  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: <authorization>",
    "Content-Type: <content-type>"
  ],
]);

$response = curl_exec($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.highwayapi.ai/openapi/v1/billing/bill/list"

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

	req.Header.Add("Content-Type", "<content-type>")
	req.Header.Add("Authorization", "<authorization>")

	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.highwayapi.ai/openapi/v1/billing/bill/list")
  .header("Content-Type", "<content-type>")
  .header("Authorization", "<authorization>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.highwayapi.ai/openapi/v1/billing/bill/list")

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

request = Net::HTTP::Get.new(url)
request["Content-Type"] = '<content-type>'
request["Authorization"] = '<authorization>'

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

{
  "bills": [
    {
      "userId": "<string>",
      "startTime": "<string>",
      "endTime": "<string>",
      "billingMethod": "<string>",
      "productName": "<string>",
      "category": "<string>",
      "ownerID": "<string>",
      "billNum0": "<string>",
      "billNum1": "<string>",
      "basePrice0": "<string>",
      "basePrice1": "<string>",
      "discountPrice0": "<string>",
      "discountPrice1": "<string>",
      "amount": "<string>",
      "voucherAmount": "<string>",
      "payAmount": "<string>",
      "payAmountDisplay": "<string>",
      "pricePrecision": "<string>",
      "productId": "<string>"
    }
  ]
}