app/Viewers/Event/EventViewer.php
public function endFormatted(Event $apiObject)
    {
        $end = new \DateTime();

        $end->setTimestamp(strtotime($apiObject->end));

        if ($apiObject->all_day) {
            return $end->format('M dS Y');
        }

        return $end->format('M dS Y - h:ia');
    }
public function endFormatted(Event $apiObject)
    {
        $end = new \DateTime();

        $end->setTimestamp(strtotime($apiObject->end));

        if ($apiObject->all_day) {
            return $end->format('M dS Y');
        }

        return $end->format('M dS Y - h:ia');
    }
Presents the correct date timestamp depending if the event is all day.

@param Event $apiObject

@return string