misc_pterodactyl-panel/app/Http/Requests/Api/Remote/InstallationDataRequest.php

<?php

namespace Pterodactyl\Http\Requests\Api\Remote;

use Illuminate\Foundation\Http\FormRequest;

class InstallationDataRequest extends FormRequest
{
    public function authorize(): bool
    {
        return true;
    }

    public function rules(): array
    {
        return [
            'successful' => 'present|boolean',
        ];
    }
}