Is it possible to edit binary field('upload') value in file upload view?

I want to change the field name from “upload” to “file”.

https://snippet.webix.com/5oivfsf6

@jyk2021
try this
will not work in IE

webix.attachEvent('onBeforeAjax', function(mode, url, data, request, headers, files){
  if(files instanceof FormData && files.has('upload')){//or other conditions
    files.set('file', files.get('upload'));
    files.delete('upload');
  }
})