curl --request GET \
  --url https://api.steppay.kr/api/v1/invoices \
  --header 'Secret-Token: <api-key>'

import requests

url = "https://api.steppay.kr/api/v1/invoices"

headers = {"Secret-Token": "<api-key>"}

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

print(response.text)

const options = {method: 'GET', headers: {'Secret-Token': '<api-key>'}};

fetch('https://api.steppay.kr/api/v1/invoices', 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.steppay.kr/api/v1/invoices",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Secret-Token: <api-key>"
  ],
]);

$response = curl_exec($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.steppay.kr/api/v1/invoices"

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

	req.Header.Add("Secret-Token", "<api-key>")

	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.steppay.kr/api/v1/invoices")
  .header("Secret-Token", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.steppay.kr/api/v1/invoices")

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

request = Net::HTTP::Get.new(url)
request["Secret-Token"] = '<api-key>'

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

{
  "invoiceList": {
    "content": [
      {
        "id": 123,
        "orderCode": "<string>",
        "price": 123,
        "vendorUUID": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "productCountryCode": "<string>",
        "productCurrencyCode": "<string>",
        "region": {
          "name": "<string>",
          "currencies": [
            "<string>"
          ],
          "country": "<string>",
          "countryCode": "<string>",
          "language": "<string>",
          "state": "<string>"
        },
        "currency": "<string>",
        "baseCurrency": "<string>",
        "exchangeRate": 123,
        "createdAt": "2023-11-07T05:31:56Z",
        "customerName": "<string>",
        "productName": "<string>",
        "paymentDate": "2023-11-07T05:31:56Z",
        "purchaseDeadline": "2023-11-07T05:31:56Z",
        "parentVendorUUID": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "reservationAt": "2023-11-07T05:31:56Z",
        "invoicePayMethods": []
      }
    ],
    "empty": true,
    "first": true,
    "last": true,
    "number": 123,
    "numberOfElements": 123,
    "pageable": {
      "offset": 123,
      "pageNumber": 123,
      "pageSize": 123,
      "paged": true,
      "sort": {
        "empty": true,
        "sorted": true,
        "unsorted": true
      },
      "unpaged": true
    },
    "size": 123,
    "sort": {
      "empty": true,
      "sorted": true,
      "unsorted": true
    },
    "totalElements": 123,
    "totalPages": 123
  }
}

{
  "errorCode": "<string>",
  "traceId": "<string>",
  "errorMessage": "<string>",
  "details": {}
}

{
  "errorCode": "<string>",
  "traceId": "<string>",
  "errorMessage": "<string>",
  "details": {}
}