请求网址：
https://api.convergepay.com/VirtualMerchant/processxml.do
这是我的 XML 请求示例：
xmldata=<txn>
<ssl_merchant_id>my_merchant_id</ssl_merchant_id>
<ssl_user_id>my_user_id</ssl_user_id>
<ssl_pin>my_pin</ssl_pin>
<ssl_transaction_type>ccsale</ssl_transaction_type><ssl_card_number>4000000000000002</ssl_card_number>
<ssl_exp_ date>1124</ssl_exp_date>
<ssl_amount>1.00</ssl_amount>
<ssl_cvv2cvc2_indicator>1</ssl_cvv2cvc2_indicator>
<ssl_cvv2cvc2>786</ssl_cvv2cvc2>
<ssl_first_name>adolfo</ssl_first_name></txn>
</txn>
我的结果：
<?xml version="1.0" encoding="UTF-8"?>
<txn>
<errorCode>6042</errorCode>
<errorName>Invalid Request Format</errorName>
<errorMessage>XML request is not well-formed or request is incomplete.</errorMessage>
</txn>
示例请求如下所示：
curl -X POST -H 'Content-type: text/xml' -d 'xmldata=<txn><ssl_merchant_id>my_merchant_id</ssl_merchant_id><ssl_user_id>my_user_id</ssl_user_id><ssl_pin>my_pin</ssl_pin><ssl_transaction_type>ccsale</ssl_transaction_type><ssl_card_number>4000000000000002</ssl_card_number><ssl_exp_ date>1124</ssl_exp_date><ssl_amount>1.00</ssl_amount><ssl_cvv2cvc2_indicator>1</ssl_cvv2cvc2_indicator><ssl_cvv2cvc2>786</ssl_cvv2cvc2><ssl_first_name>adolfo</ssl_first_name></txn>' https://api.convergepay.com/VirtualMerchant/processxml.do
我的要求有什么问题吗？