Kdjykuj

I've a form that performs an Ajax call to a controller, but the response always is You entered an invalid Secret Key. Please refresh the page.

PereiraTech/Faturamento/Controller/Adminhtml/Ac/Index.php

<?php



namespace PereiraTechFaturamentoControllerAdminhtmlAc;



class Index extends MagentoBackendAppAction

{

    /**

     * @var MagentoFrameworkControllerResultJsonFactory

     */

    protected $resultJsonFactory;



public function __construct(

        MagentoBackendAppActionContext $context,

        MagentoFrameworkControllerResultJsonFactory $resultJsonFactory 

        )

    {

        parent::__construct($context);

        $this->resultFactory = $resultJsonFactory;

    }



    public function execute()

    {

        return $this->resultJsonFactory->create()->setData(['a' => 'b']);

        //return 'test string';

    }



    public function indexAction(){



        //echo 'test string';

    }

}

PereiraTech/Faturamento/view/adminhtml/web/js/form/element/options.js

define([      

    'jquery',

    'uiRegistry',  

    'Magento_Ui/js/form/components/button',

    'Magento_Ui/js/modal/modal'

], function ($,uiRegistry, select, modal) {

    'use strict';



    return select.extend({





    action: function(){            

            var ajaxRequest;

            var param = 'ajax=1';

            ajaxRequest = jQuery.ajax({                

                url: "http://localhost/magento/admin_ptech/faturamento_fat/ac/index",

                type: 'GET',

                data: {param, form_key: window.FORM_KEY},

                dataType: 'json'

            });

                //Show successfully for submit message

            ajaxRequest.done(function (response, textStatus, jqXHR) {

                console.log(textStatus);

                console.log(response);

            });



                //On failure of request this function will be called

            ajaxRequest.fail(function (xhr, status, error) {

                console.log(status);

                console.log(error);

                console.log(xhr.responseText);

                //show error

                console.log('rou');

            });

            return this._super();

        },

    });

});

routes.xml

<?xml version="1.0"?>

<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:App/etc/routes.xsd">

    <router id="admin">

        <route id="faturamento_fat" frontName="faturamento_fat">

            <module name="PereiraTech_Faturamento"/>

        </route>

    </router>

</config>

If I call just /faturamento_fat/ac/index/ I receive the dashboard html, so I've put the full url to post method.