The QR code will allow you to create a QR-code to a survey - including background data - using Google Charts API.
The demo uses either an anonomous web survey link or a web survey link including background information.
<script src="https://dm.quicksearch.se/quicksearch.dialoglink.js"></script>
<script src="https://dm.quicksearch.se/quicksearch.qr.js"></script>
<script>
var dialogLinkConfig = {
"data" : {
"first_name" : "John",
"last_name" : "Doe",
"mobile_phone" : "555-123456",
"extraField1" : "Summer campaign",
"extraField2" : "Product1;Product2;Product3",
"extraField3" : "Good customer"
}
};
var QRconfig = {
"Width" : 200,
"Height" : 200,
};
document.write('<img src="'+Quicksearch.QR(Quicksearch.DialogLink("B832E9B6Z7050", dialogLinkConfig), QRconfig)+'">');
</script>