SXGXQ1 = 'A1', SXGXQ2 = 'A2', SXGXQ3 = 'A3', SXGXQ4 = 'A4'

<?php
 
  require_once 'jsonRPCClient.php';
 
  define( 'LS_BASEURL', 'https://pathTo/limesurvey/');  
  define( 'LS_USER', 'admin' );
  define( 'LS_PASSWORD', 'password' );
 
  $iSurveyID = 123456;
  $g1ID = 123;
  $q1ID = 1234;
  $q1SGQ = $iSurveyID.'X'.$g1ID.'X'.$q1ID;
 
 
  if(ctype_alnum($iSurveyID) &amp;&amp; (strlen($iSurveyID) == 5 || strlen($iSurveyID) == 6)) { // Valid SID format
 
    // Instantiate a new RPC client
    $myJSONRPCClient = new jsonRPCClient( LS_BASEURL.'/index.php/admin/remotecontrol' );
 
    // Get a session key
    $sSessionKey= $myJSONRPCClient->get_session_key( LS_USER, LS_PASSWORD );
 
    if(is_array($sSessionKey)) { // Invalid session
      echo $sSessionKey['status'];
    }
    else if($sSessionKey) { // Valid session
 
 
      // Set a new response
      $aResponseData = array($q1SGQ.'1'=>'A1', $q1SGQ.'2'=>'A2', $q1SGQ.'3'=>'A3', $q1SGQ.'4'=>'A4');
      $newResponse = $myJSONRPCClient->add_response($sSessionKey, $iSurveyID, $aResponseData);
    }
 
    // Release the session key
    $myJSONRPCClient->release_session_key( $sSessionKey );
  }
  else { // Invalid SID format
    die( 'Invalid format!' );
  }
 
?>