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+// http://www.gravityhelp.com/forums/topic/display-result-variable-in-confirmation-message
 // consider running only on a specific form by changing the "7" is your form ID
 add_action("gform_pre_submission_7", "send_post");
 
 // there is no entry in the pre_submission hook
 function send_post($form)  {
 
 	// dump the $form object to get the proper names for your fields
 	// uncomment this line to dump the object to stdout, which should be the web page
 	// echo "\n<!-- " . print_r($form,TRUE) . " -->\n";
 	$user_fname    = rgpost('input_1_3');
 	$user_password = rgpost('input_2');
 
 	// create the SoapClient
 	$post_data = array('name' => $user_fname, 'pwd' => user_password);
 	$client    = new SoapClient("my.wsdl");
 	$the_file  = $client->getFileName($post_data);
 
 	// consider some error handling here
 	// find the input ID for your hidden field and change 6 here to the proper field ID
 	$_POST["input_6"] = $the_file;
 }