$manager = new AutopilotManager($apiKey);

$manager->getContact($id|$email);

$manager->saveContact(AutopilotContact $contact);

$manager->saveContacts(array $contacts);

$manager->deleteContact($id|$email);

$manager->unsubscribeContact($id|$email);

$manager->subscribeContact($id|$email);

$manager->updateContactEmail($oldEmail, $newEmail);

$manager->getAllLists();

$manager->createList($list);

$manager->getListByName($list);

//TODO: AutopilotHQ hasn't implemented this yet
$manager->deleteList($list);

$manager->getAllContactsInList($list);

$manager->addContactToList($list, $id|$email);

$manager->removeContactFromList($list, $id|$email);

$manager->checkContactInList($list, $id|$email);

$manager->allTriggers();

$manager->addContactToJourney($journey, $id|$email);

$manager->allRestHooks();

$manager->deleteAllRestHooks();

$manager->addRestHook($event, $targetUrl);

$manager->deleteRestHook($hookId);

// magic method
$value = $contact->$name;
// getter
$value = $contact->getFieldValue($name);

// magic method
$contact->$name = $value;
// setter
$contact->setFieldValue($name, $value);

// magic method
unset($contact->$name);
// method
$contact->unsetFieldValue($name);

// magic method
isset($contact->$name);
// method
$contact->issetFieldValue($name);

//NOTE: this only reads cached "lists" array returned for a "contact info" request
$contact->getAllContactLists();

//NOTE: this only reads cached "lists" array returned for a "contact info" request
$contact->hasList($list);

// read array of values and populate properties
// NOTE: automatically formats attributes according to AutopilotHQ's "naming convention" (doesn't really exist)
$contact->fill([
    'firstName' => 'John',
    'lastName'  => 'Smith',
    'age'       => 42,
]);

// return array ready to be pushed to the API
$user = $contact->toRequest();

// return array of [ property => value ] no matter if custom or defined field
$user = $contact->toArray();
/* [
 *    'firstName' => 'John',
 *    'lastName'  => 'Smith',
 *    'age'       => 42,
 * ]
 */

// json representation of "toArray()"
$user = $contact->jsonSerialze();
$user = json_encode($contact);