SATE-EasyReceipt/app/Http/Controllers/Test/HTReceiptIssuingTestController.php

<?php

namespace App\Http\Controllers\Test;

use Illuminate\Http\Request;

class HTReceiptIssuingTestController extends TestController
{
    function service(Request $request)
    {
        return response()->json(

            [
                'result_code' => 'SUCCESS'
            ]
        );
    }
}