You must add your parameters to the FormData object (using append ) and, as always, pass the formdata object yourself as a data property.
$('#id_image').on('change', function () { var currentpath = window.location.pathname; var formData = new FormData($('form')[0]); formData.append('csrfmiddlewaretoken', '{{ csrf_token }}'); $.ajax({ url: currentpath,
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