Recurly_Transaction::uri PHP Method

    protected function uri()
    {
        if (!empty($this->_href)) {
            return $this->getHref();
        } else {
            if (!empty($this->uuid)) {
                return Recurly_Transaction::uriForTransaction($this->uuid);
            } else {
                throw new Recurly_Error('"uuid" is not supplied');
            }
        }
    }