“Ajax Call Too Functions.php” Réponses codées

Ajax Call Too Functions.php

    var ajaxurl = 'https://example.com/wp-admin/admin-ajax.php';
    $.ajax({
        url: ajaxurl,
        type: 'post',
        data: { action: 'register_user' ,"username": "arshia"},
        success: function(response) { console.log(response); }
    });