src/Http/Routing/AlexaRouter.php
public function audioPlayer($uri, $event, $action)
    {
        $this->intentRoutes[] = $uri;
        $this->addAlexaRoute('POST', $this->prefix($uri), 'AudioPlayer.' . $event, $action);

        return $this;
    }
public function audioPlayer($uri, $event, $action)
    {
        $this->intentRoutes[] = $uri;
        $this->addAlexaRoute('POST', $this->prefix($uri), 'AudioPlayer.' . $event, $action);

        return $this;
    }
@param string                     $uri
@param string                     $event
@param \Closure|array|string|null $action

@return $this