Need Help With PAyflowlink method

Hi frds,
iam using payflowlink.

my code is:

<form method="POST" action="https://payflowlink.paypal.com">

<B>Payment Information</B><br>
<input type="hidden" name="LOGIN" value="loginid">
<input type="hidden" name="PARTNER" value="partner name">
<input type="hidden" name="TYPE" value="A">
<input type="hidden" name="SHOWCONFIRM" value="false">-->

<B>Billing Name:</B>&nbsp;<input type="text" name="NAME" value="Billing Name"><br>
<B>Billing Address:</B>&nbsp;<input type="text" name="ADDRESS" value=""><br>
<B>Billing City:</B>&nbsp;<input type="text" name="CITY" value=""><br>
<B>Billing State:</B>&nbsp;<input type="text" name="STATE" value=""><br>
<B>Billing Zip:</B>&nbsp;<input type="text" name="ZIP" value=""><br>
<B>Billing Country:</B>&nbsp;<input type="text" name="COUNTRY" value=""><br>
<B>Phone:</B>&nbsp;<input type="text" name="PHONE" value=""><br>
<B>Amount:</B>&nbsp;<input type="text" name="AMOUNT" value="39"><br>
<input type="hidden" name="METHOD" value="CC">
<B>Credit Card Type:</B>&nbsp;<select name="CARDTYPE" id="CARDTYPE">
<option value="DS">Discover</option>
<option value="VI">Visa</option>

<option value="DI">Diner's Club</option>
<option value="MC">MasterCard</option>
<option value="AX">American Express</option>
</select>
<br>
<B>Credit Card Number:</B>&nbsp;<input type="text" name="CARDNUM" ><br>
<B>Credit Card Security Code:</B>&nbsp;<input type="text" name="CSC" value="005"><br>
<B>Expiration Date:</B>&nbsp;<input type="text" name="EXPDATE" value="11/2018""><br>
<B>Email:</B>&nbsp;<input type="text" name="EMAIL" id="EMAIL" value=""><br>
<input type="submit" value="Buy">
</form>

................
this is using error
just check this one.......

https://payments.verisign.com.au/pa...ernet.net&USER1=2&USER2=0&USER3=cart&CUSTID=2

..................
wen fill the enter paypal credit card number display error msg
any one help me and how to write in curl progrem (dont need for html)

Thanks