HT_DASHBOARD/app/Http/Controllers/Web/Auth/SwitchParam.php

<?php

namespace App\Http\Controllers\Web\Auth;

use App\Http\Controllers\Web\BaseParam;

/**
 * @property string userId
 */
class SwitchParam extends BaseParam
{
    public function rules(): array
    {
        return [
            'user_id' => $this->str(),
        ];
    }
}