 <form action="https://www.sandbox.paypal.com/cgi-bin/webscr" method="post">
                            <input type="hidden" name="cmd" value="_xclick" id="id_cmd">
                            <input type="hidden" name="charset" value="utf-8" id="id_charset">
                            <input type="hidden" name="currency_code" value="USD" id="id_currency_code">
                            <input type="hidden" name="no_shipping" value="1" id="id_no_shipping">
                            <input type="hidden" name="item_name" value="Test Item" id="id_item_name">
                            <input type="hidden" name="amount" value="10" id="id_amount">
                            <input type="hidden" name="notify_url" value="http://127.0.0.1:8000/checkout/paypal/" id="id_notify_url">
                            <input type="hidden" name="cancel_return" value="http://127.0.0.1:8000/checkout/cancelled" id="id_cancel_return">
                            <input type="hidden" name="item_number" value="e033d434-f3b1-4a0d-9757-dbc096220806" id="id_item_number">
                            <input type="hidden" name="return" value="http://127.0.0.1:8000/checkout/checkout" id="id_return">
                            <input type="image" src="https://www.paypal.com/en_US/i/btn/btn_buynowCC_LG.gif" name="submit" alt="Buy it Now">
                        </form>