求教一个paypal快速支付接口的问题

html提交：
<form action="https://www.paypal.com/cgi-bin/webscr?cmd=_express-checkout&token=EC-0VJ69695N7246002E" method="post">
<input type="hidden" name="AMT" value="278.00">
<input type="hidden" name="ReturnUrl" value="http%3A%2F%2Fwww.aabove.com%3A80%2Frespond.php%3Fcode%3Dpaypal_ec%26currencyCodeType%3DUSD%26paymentType%3DSale%26paymentAmount%3D278.00%26invoice%3D24">
<input type="hidden" name="CANCELURL" value="http%3A%2F%2Fwww.aabove.com%3A80%2Fuser.php%3Fact%3Dorder_list">
<input type="hidden" name="METHOD" value="SetExpressCheckout"> <input type="hidden" name="CURRENCYCODE" value="USD">
<input type="hidden" name="INVNUM" value="2013030422132">
<input type="hidden" name="NOSHIPPING" value="0">
<input type="hidden" name="TOKEN" value="EC-0VJ69695N7246002E">
<input type="hidden" name="HDRIMG" value="http://http://www.aabove.com/themes/ecmoban_lightin/images/logo.png">
<input type="hidden" name="PAYMENTACTION" value="Sale">
<input type="hidden" name="DESC" value="江宁开发区胜利路28号 13913816268">
<input type="hidden" name="L_NAMEn" value="aabove goods">
<input type="hidden" name="L_NUMBERn" value="24">
<input type="hidden" name="L_QTYn" value="1"> <input type="submit" value="立即使用 paypal快速结帐支付"/></form>到paypal没有订单数据，不能完成支付