customer.setName("Customer created by ManagedCustomerService #" + System.currentTimeMillis());
customer.setCurrencyCode("EUR");
customer.setDateTimeZone("Europe/London");
// Create operations.
ManagedCustomerOperation operation = new ManagedCustomerOperation();
operation.setOperand(customer);
operation.setOperator(Operator.ADD);
ManagedCustomerOperation[] operations = new ManagedCustomerOperation[] {operation};
// Add account.
ManagedCustomerReturnValue result = managedCustomerService.mutate(operations);