pimax\Messages\MessageElement::getData PHP Method

    public function getData()
    {
        $result = ['title' => $this->title, 'subtitle' => $this->subtitle, 'item_url' => $this->url, 'image_url' => $this->image_url];
        if (!empty($this->buttons)) {
            $result['buttons'] = [];
            foreach ($this->buttons as $btn) {
                $result['buttons'][] = $btn->getData();
            }
        }
        return $result;
    }