sending off questions and answers data

function postRegisterEventRequest(contactPersonArray, registrantArray, questionArray, requiredParam) {

var referenceEventId = $('#event-registration-ref-num').text();

var participants = JSON.stringify(registrantArray);

var contactPeople = JSON.stringify(contactPersonArray);

var questionsAndAnswers = JSON.stringify(questionArray);

$.ajax({

url: '/bin/hkex/cp/activities/event/register',

method: 'POST',

data: {

referenceEventID: referenceEventId,

participants : participants,

contactPeople: contactPeople,

questionsAndAnswers: questionsAndAnswers,

userId: requiredParam.userId

success: function() {

console.log(questionArray);

console.log(questionsAndAnswers);

//var redirectTarget = 'manage-event-external.html?eventId=' + referenceEventId;

//(win.parent || win).location = redirectTarget;

error: function (err) {

contactPersonArray.splice(-1, 1);

registrantArray.splice(-1, 1);

throw err;

}

});

}