The <postfield> tag

<postfield name="somename" value="somevalue"/>

<?xml version="1.0"?>
<!DOCTYPE wml PUBLIC "-//WAPFORUM//DTD WML 1.1//EN"
"http://www.wapforum.org/DTD/wml_1.1.xml">

<wml>
<card>
<p>
 Click OK to Send
 <do type="accept">
  <go href="test.wml" method="post">
   <postfield name="i" value="2"/>
   <postfield name="j" value="30"/>
  </go>
 </do>
</p>
</card>
</wml>

The <postfield> tag can also be used with the get method. Note: If you use this method, the fields and their values are added to the end of the URL:

<?xml version="1.0"?>
<!DOCTYPE wml PUBLIC "-//WAPFORUM//DTD WML 1.1//EN"
"http://www.wapforum.org/DTD/wml_1.1.xml">

<wml>
<card>
<p>
 Click OK to Send
 <do type="accept">
  <go href="test.wml" method="get">
   <postfield name="i" value="2"/>
   <postfield name="j" value="30"/>
  </go>
 </do>
</p>
</card>
</wml>