KT-MyPage/app/Http/Controllers/Web/Receipt/ReceiptDownloadParam.php

<?php

namespace App\Http\Controllers\Web\Receipt;

use App\Http\Controllers\Web\BaseParam;

/**
 * @property int recordNo
 * @property string receiptNo
 */
class ReceiptDownloadParam extends BaseParam
{
    function rules(): array
    {
        return [
            'record_no' => $this->str(),
            'receipt_no' => $this->str(),
        ];
    }
}