Service Checkout DTO v12 ServiceCheckout object which allows special user to checkout the services done at customer side. Field Name Type Category Constraint Reference Description activities Set<Identifier> Optional Activity : 13, 14, 15, 16, 17 Activities which are related to this service checkout. emailAddress String Optional length >= 1 & length <= 300 Email address the mail was sent to. emailSent Boolean Required Indicates if the email should be send to the customer (with given email address). groupCheckout Boolean Required Specify whether the checkout is a group checkout.