akaunting/modules/OfflinePayments/Http/Requests/SettingDelete.php

<?php

namespace Modules\OfflinePayments\Http\Requests;

use App\Abstracts\Http\FormRequest as Request;

class SettingDelete extends Request
{
    /**
     * Determine if the user is authorized to make this request.
     *
     * @return bool
     */
    public function authorize()
    {
        return true;
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array
     */
    public function rules()
    {
        return [
            'code' => 'required|string',
        ];
    }
}