src/LINEBot.php
public function deleteRichMenu($richMenuId)
    {
        $url = sprintf('%s/v2/bot/richmenu/%s', $this->endpointBase, urlencode($richMenuId));
        return $this->httpClient->delete($url);
    }
public function deleteRichMenu($richMenuId)
    {
        $url = sprintf('%s/v2/bot/richmenu/%s', $this->endpointBase, urlencode($richMenuId));
        return $this->httpClient->delete($url);
    }
public function deleteRichMenu ( $ richMenuId ) { $ url = sprintf ( '%s/v2/bot/richmenu/%s' , $ this -> endpointBase , urlencode ( $ richMenuId ) ) ; return $ this -> httpClient -> delete ( $ url ) ; }
Deletes a rich menu.

@param string $richMenuId ID of an uploaded rich menu
@return Response
Deletes a rich menu .