SATE-EasyReceipt/app/Http/Controllers/Web/ReceiptIssuingOrder/DownloadLetterParam.php

<?php

namespace App\Http\Controllers\Web\ReceiptIssuingOrder;

use App\Http\Controllers\Web\BaseParam;
use App\Models\ReceiptIssuingOrder;

/**
 * @property string $id
 */
class DownloadLetterParam extends BaseParam
{
    public function rules(): array
    {
        return [
            ReceiptIssuingOrder::COL_NAME_ID => $this->str(),
        ];
    }
}