SessionService::allLineItems()
Method: When retrieving a Checkout Session, there is an includable line_items property containing the first handful of those items. There is also a URL where you can retrieve the full (paginated) list of line items.
Namespace: Checkout
SessionService::create()
Method: Creates a Session object.
SessionService::expire()
Method: A Session can be expired when it is in one of these statuses: open.
SessionService::retrieve()
Method: Retrieves a Session object.
CheckoutServiceFactory
Class: Service factory class for API resources in the Checkout namespace.
CheckoutServiceFactory::getServiceClass()
Method: No description found
SessionService
Class: No description found
SessionService::all()
Method: Returns a list of Checkout Sessions.