sfp_api_laravel_serprati/app/Http/Requests/AppointmentRefusalRequest.php

<?php

namespace App\Http\Requests;

use Illuminate\Foundation\Http\FormRequest;

class AppointmentRefusalRequest extends FormRequest
{
    public function rules(): array
    {
        return [
            'refusal_reason' => 'sometimes|nullable|string|max:500',
        ];
    }
}