Example Webhook call

<?php

date_default_timezone_set('UTC');
ini_set('max_execution_time', 0);
set_time_limit(0);


$data = file_get_contents('php://input');
$data = json_decode($data);

// make sure the "chat_started" event occured
if ($data->event_type === 'chat_started') {
    // read additional information about your visitor
    // from your internal database
    $email = $data->visitor->email;
    //$visitorDetails = $MyDatabase->query($email);

    // send this information to LiveChat apps
    $fields   = array();
    $fields[] = (object) array(
        'name' => 'Age',
        'value' => 100
    );
    $fields[] = (object) array(
        'name' => 'Email',
        'value' => $email
    );

    $curlFields = http_build_query(array(
        'license_id' => $data->license_id,
        'token' => $data->token,
        'id' => 'my-integration',

        // Do not enter "http" prefix in the icon URL.
        // Your server must be able to serve the icon
        // using both https:// and http:// protocols.
        'icon' => 'cdn0.iconfinder.com/data/icons/customicondesignoffice5/128/examples.png',

        'fields' => $fields
    ));

    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, 'https://api.livechatinc.com/visitors/' . $data->visitor->id . '/details');
    curl_setopt($ch, CURLOPT_POST, 1);
    curl_setopt($ch, CURLOPT_POSTFIELDS, $curlFields);
    curl_setopt($ch, CURLOPT_HTTPHEADER, array(
        'X-API-Version: 2'
    ));
    $result = curl_exec($ch);
    curl_close($ch);
}