public static function getSimpleContacts()
    {
        $contactObj = self::listPeopleConnections();

        // Parser
        $contacts = [];
            
        if (count($contactObj->getConnections()) != 0) {
            
            foreach ($contactObj->getConnections() as $person) {

                // var_dump($person);exit;
                $data = [];
                // Resource name
                $data['id'] = $person->getResourceName();
                $data['name'] = isset($person->getNames()[0]) 
                    ? $person->getNames()[0]->getDisplayName() 
                    : null;
                $data['email'] = isset($person->getEmailAddresses()[0]) 
                    ? $person->getEmailAddresses()[0]->getValue() 
                    : null;
                $data['phone'] = isset($person->getPhoneNumbers()[0]) 
                    ? $person->getPhoneNumbers()[0]->getValue() 
                    : null;

                $contacts[] = $data;
            }
        }
        
        return $contacts;
    }