PayPal\PayPalAPI\GetAuthDetailsReq::toXMLString PHP Method

    public function toXMLString()
    {
        $str = '';
        $str .= '<ns:GetAuthDetailsReq>';
        if ($this->GetAuthDetailsRequest != null) {
            $str .= '<ns:GetAuthDetailsRequest>';
            $str .= $this->GetAuthDetailsRequest->toXMLString();
            $str .= '</ns:GetAuthDetailsRequest>';
        }
        $str .= '</ns:GetAuthDetailsReq>';
        return $str;
    }