Upload photo and/or sign to FileUploader using jQuery

photoSignUpload.js

var formData = new FormData();
formData.append("Photo", $("#filePhotoUpload").get(0).files[0]);//filePhotoUpload is html file element
formData.append("Sign", $("#fileSignUpload").get(0).files[0]);//fileSignUpload is html file element
formData.append("Token", "<<append the JWT in this parameter>>");
formData.append("PhotoUploaded", "Y"); //N if not uploading a photo
formData.append("SignUploaded", "Y"); //N if not uploading a sign
var ajaxRequest = $.ajax({
    type: "POST",
    url: 'fileserver.com/FileUploader/api/filenx/UploadPhotoSign',
    data: formData,
    contentType: "application/json; charset=utf-8",
    contentType: false,
    processData: false
});

ajaxRequest.done(function (data) {
   var response = $.parseJSON(data);
      if (response.Result == 1) {
          var uploadedPhotoURL = response.PhotoURL;
          var uploadedPhotoFileName = response.PhotoFileName;
          var uploadedSignURL = response.SignURL;
          var uploadedSignFileName = response.SignFileName;
      }
      else {
          alert('Error Occured:' + response.Message);
      }
});

ajaxRequest.error(function (xhr, status) {
    console.log(xhr);
    console.log(status);
    alert('Upload failed, try again later');
});