use SharpAPI\TthTaProductCategories\TthTaProductCategoriesService;
$service = new TthTaProductCategoriesService();
// Categorize a tours & activities product
$categories = $service->toursAndActivitiesProductCategories(
'Guided Hiking Tour of the Grand Canyon with Lunch',
'Grand Canyon Village', // optional city
'United States', // optional country
'English', // optional language
5, // optional max quantity of categories
'professional', // optional voice tone
'Full-day guided hiking tour with experienced guides,