<?php
$username = 'nombreUsuario';
$password = 'Contraseña';
$url = 'https://xxx.xxxxx.xxx/rest/api/2/issue/ID';
$curl = curl_init();
curl_setopt($curl, CURLOPT_USERPWD, "$username:$password");
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 0);
$issue_list = (curl_exec($curl));
echo $issue_list;
?>