Is this a Standard/Basic/Incognito account?
Optional associations to other users, e.g. child, parent, neighbour, friend, colleague, ...
Automatically attach the new customer to the order identified by OrderID.
Set to true to automatically authenticate as this new user.
Identifier for the order to automatically attach the new customer to (see AttachToOrder parameter).
Entity type: Order
Creates a customer.
This is allowed when you are an employee, or by anonymous if the CustomerCanRegister (default true) is enabled.
Be sure to handle errors for registering, which could be (amongst others);