<?php
 
error_reporting(E_ALL);
ini_set('display_errors', 1); 
 
  require_once '../application/libraries/jsonRPCClient.php';
 
  define( 'LS_BASEURL', 'https://yourserver/index.php');  // adjust this one to your actual LimeSurvey URL
  define( 'LS_USER', 'yourname' );
  define( 'LS_PASSWORD', 'yourpassword' );
 
  $iSurveyID = yoursurveyID;
  $token = $_GET['pid']; ;
  $email = 'xxx@xxx.com';
  $FirstNameAPI = 'xxx' ;
  $LastNameAPI = 'Panel' ;
 
 
  // Instantiate a new RPC client
  $myJSONRPCClient = new jsonRPCClient( LS_BASEURL.'/admin/remotecontrol' );
 
  // Get a session key
  $sSessionKey= $myJSONRPCClient->get_session_key( LS_USER, LS_PASSWORD );
 
  // Define the token params
  $tokenParams = array("email"=>$email,"lastname"=>$LastNameAPI,"firstname"=>$FirstNameAPI,"token"=>$token,"language"=>'en',"emailstatus"=>"OK","attribute_1"=>"2");
  $aParticipantData=array($tokenParams);
  $bCreateToken = false;
 
  // Create the tokens
  $newToken = $myJSONRPCClient->add_participants( $sSessionKey, $iSurveyID, $aParticipantData, $bCreateToken);
 
  $newURL ="https://yourserver/index.php/survey/index/sid/yoursurveyID/token/".$token."/lang/en";
 
  // Release the session key
  $myJSONRPCClient->release_session_key( $sSessionKey );
  header('Location: '.$newURL);
?>

<?php
if(empy($_GET['pid'])) {
    die("You kill me");
}
$attribute1 = $_GET['pid'];
 
$aToken = $myJSONRPCClient->get_participant_properties($sSessionKey, $iSurveyID, array('attribute_1' => $attribute1));
$status = isset($aToken['status']) ? $aToken['status'] : null;
$token = isset($aToken['token']) ? $aToken['token'] : null;
if(empty($token)) {
    $tokenParams = array(
        array("email"=>"","lastname"=>$LastNameAPI,"firstname"=>$FirstNameAPI,"language"=>'en',"emailstatus"=>"OK","attribute_1"=>$attribute1,"attribute_2"=>"2")
    );
    $aToken = $myJSONRPCClient->add_participants($sSessionKey, $iSurveyID,$tokenParams);
    // add_participants seems broken currently (looking at code) , then get it
    $aToken = $myJSONRPCClient->get_participant_properties($sSessionKey, $iSurveyID, array('attribute_1' => $attribute1));
    $status = isset($aToken['status']) ? $aToken['status'] : null;
    $token = isset($aToken['token']) ? $aToken['token'] : null;
    if(empty($token) &amp;&amp; !empty($status)) {
        die("I made an error in my code :".$status);
    }
}
$newURL ="https://example.org/index.php/survey/index/sid/".$iSurveyID."/token/".$token;
$myJSONRPCClient->release_session_key( $sSessionKey );
header('Location: '.$newURL);