const response = await fetch('https://api.emailit.com/v2/email-verification-lists/evl_abc123xyz/export', {
  method: 'GET',
  headers: {
    'Authorization': 'Bearer em_test_51RxCWJ...vS00p61e0qRE'
  }
});

// Response is an XLSX file
const blob = await response.blob();
// Save or process the file

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => 'https://api.emailit.com/v2/email-verification-lists/evl_abc123xyz/export',
  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 em_test_51RxCWJ...vS00p61e0qRE'
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  // Save the XLSX file
  file_put_contents('verification_results.xlsx', $response);
}

import requests

response = requests.get(
    'https://api.emailit.com/v2/email-verification-lists/evl_abc123xyz/export',
    headers={
        'Authorization': 'Bearer em_test_51RxCWJ...vS00p61e0qRE'
    }
)

# Save the XLSX file
with open('verification_results.xlsx', 'wb') as f:
    f.write(response.content)

require 'net/http'

uri = URI('https://api.emailit.com/v2/email-verification-lists/evl_abc123xyz/export')
http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = true

request = Net::HTTP::Get.new(uri)
request['Authorization'] = 'Bearer em_test_51RxCWJ...vS00p61e0qRE'

response = http.request(request)

# Save the XLSX file
File.open('verification_results.xlsx', 'wb') do |file|
  file.write(response.body)
end

package main

import (
    "io"
    "net/http"
    "os"
)

func main() {
    url := "https://api.emailit.com/v2/email-verification-lists/evl_abc123xyz/export"
    
    req, _ := http.NewRequest("GET", url, nil)
    req.Header.Set("Authorization", "Bearer em_test_51RxCWJ...vS00p61e0qRE")
    
    client := &http.Client{}
    resp, _ := client.Do(req)
    defer resp.Body.Close()
    
    // Save the XLSX file
    out, _ := os.Create("verification_results.xlsx")
    defer out.Close()
    io.Copy(out, resp.Body)
}

use reqwest;
use std::fs::File;
use std::io::copy;

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    let client = reqwest::Client::new();
    
    let response = client
        .get("https://api.emailit.com/v2/email-verification-lists/evl_abc123xyz/export")
        .header("Authorization", "Bearer em_test_51RxCWJ...vS00p61e0qRE")
        .send()
        .await?;
    
    // Save the XLSX file
    let bytes = response.bytes().await?;
    let mut file = File::create("verification_results.xlsx")?;
    copy(&mut bytes.as_ref(), &mut file)?;
    
    Ok(())
}

import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.net.URI;
import java.nio.file.Files;
import java.nio.file.Path;

public class ExportVerificationResults {
    public static void main(String[] args) throws Exception {
        HttpClient client = HttpClient.newHttpClient();
        
        HttpRequest request = HttpRequest.newBuilder()
            .uri(URI.create("https://api.emailit.com/v2/email-verification-lists/evl_abc123xyz/export"))
            .header("Authorization", "Bearer em_test_51RxCWJ...vS00p61e0qRE")
            .GET()
            .build();
        
        HttpResponse<byte[]> response = client.send(request, 
            HttpResponse.BodyHandlers.ofByteArray());
        
        // Save the XLSX file
        Files.write(Path.of("verification_results.xlsx"), response.body());
    }
}

using System;
using System.IO;
using System.Net.Http;
using System.Threading.Tasks;

public class ExportVerificationResults
{
    public static async Task Main()
    {
        using (var client = new HttpClient())
        {
            client.DefaultRequestHeaders.Add("Authorization", 
                "Bearer em_test_51RxCWJ...vS00p61e0qRE");
            
            var response = await client.GetAsync(
                "https://api.emailit.com/v2/email-verification-lists/evl_abc123xyz/export");
            
            // Save the XLSX file
            var bytes = await response.Content.ReadAsByteArrayAsync();
            await File.WriteAllBytesAsync("verification_results.xlsx", bytes);
        }
    }
}

curl -X GET "https://api.emailit.com/v2/email-verification-lists/evl_abc123xyz/export" \
  -H "Authorization: Bearer em_test_51RxCWJ...vS00p61e0qRE" \
  -o verification_results.xlsx

Returns an XLSX file download with Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet

{
  "statusCode": 400,
  "error": "Bad Request",
  "message": "Cannot export incomplete list. List must be completed first."
}

{
  "statusCode": 404,
  "error": "Not Found",
  "message": "Email verification list not found"
}