whm_api.php

<?php

$user = "root";
    $token = "YOURTOKENHERE";

    $query = "https://YOURIP:YOURPORT/json-api/listaccts?api.version=1";
    //json-api/listaccts -- generic info, disk usage, start date, domain, 
    //get_disk_usage  -- disk usage obviously
    //showbw -- bandwidth

    $curl = curl_init();
    curl_setopt($curl, CURLOPT_SSL_VERIFYHOST,0);
    curl_setopt($curl, CURLOPT_SSL_VERIFYPEER,0);
    curl_setopt($curl, CURLOPT_RETURNTRANSFER,1);

    $header[0] = "Authorization: whm $user:$token";
    curl_setopt($curl,CURLOPT_HTTPHEADER,$header);
    curl_setopt($curl, CURLOPT_URL, $query);

    $result = curl_exec($curl);

    $http_status = curl_getinfo($curl, CURLINFO_HTTP_CODE);
    if ($http_status != 200) {
        echo "[!] Error: " . $http_status . " returned\n";
    } else {
        $json = json_decode($result);
 
        echo $result;
        // echo "[+] Current cPanel users on the system:\n";
        // foreach ($json->{'data'}->{'acct'} as $userdetails) {
        //     echo "\t" . $userdetails->{'user'} . "</br>";
        // }
    }

    curl_close($curl);