src/Alexa.php
public function card($title = '', $subtitle = '', $content = '')
    {
        $response = new AlexaResponse();

        $response->setCard(new Card($title, $subtitle, $content));

        return $response;
    }
public function card($title = '', $subtitle = '', $content = '')
    {
        $response = new AlexaResponse();

        $response->setCard(new Card($title, $subtitle, $content));

        return $response;
    }
@param string $title
@param string $subtitle
@param string $content

@return \Develpr\AlexaApp\Response\AlexaResponse