public function getAttachmentUrls()
    {
        return Collection::make($this->event->get('attachments'))->map(function ($item) {
            return new File($item['contentUrl'], $item);
        })->toArray();
    }
public function getAttachmentUrls()
    {
        return Collection::make($this->event->get('attachments'))->map(function ($item) {
            return new File($item['contentUrl'], $item);
        })->toArray();
    }
public function getAttachmentUrls ( ) { return Collection :: make ( $ this -> event -> get ( 'attachments' ) ) -> map ( function ( $ item ) { return new File ( $ item [ 'contentUrl' ] , $ item ) ; } ) -> toArray ( ) ; }
Retrieve attachment urls from an incoming message.

@return array A download for the attachment.
Retrieve attachment urls from an incoming message .