What are the best practices for handling cookies in cURL requests to ensure smooth authentication and session management with web services like Strato?

When making cURL requests to web services like Strato that require authentication and session management, it is important to handle cookies properly to maintain the session state. The best practice is to store and send cookies in subsequent requests to ensure smooth authentication and session management.

<?php
$ch = curl_init();
$url = 'https://example.strato.com/api';

// Set cURL options for authentication and session management
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_COOKIEJAR, 'cookies.txt');
curl_setopt($ch, CURLOPT_COOKIEFILE, 'cookies.txt');

// Make cURL request
$response = curl_exec($ch);

// Close cURL session
curl_close($ch);
?>