What are some potential reasons why the provided PHP script for accessing iCloud calendar events may not be working?

The PHP script for accessing iCloud calendar events may not be working due to incorrect authentication credentials, network connectivity issues, or changes in the iCloud API. To solve this issue, double-check the authentication credentials, ensure proper network connectivity, and verify that the script is using the correct API endpoints. 

<?php

$username = 'your_icloud_email@example.com';
$password = 'your_icloud_password';

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, 'https://pXX-caldav.icloud.com');
curl_setopt($ch, CURLOPT_USERPWD, $username . ':' . $password);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

$response = curl_exec($ch);
curl_close($ch);

echo $response;

?>

Keywords

PHP iCloud calendar events authentication API

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