/// <summary>
            /// Finalizes the link to existing customer.
            /// </summary>
            /// <param name="emailAddressOfExistingCustomer">The email address of existing customer.</param>
            /// <param name="activationCode">The activation code.</param>
            /// <returns>The link result.</returns>
            public virtual async Task <LinkToExistingCustomerResult> FinalizeLinkToExistingCustomer(string emailAddressOfExistingCustomer, string activationCode)
            {
                IStoreOperationsManager      storeOperationsManager = Utilities.GetManagerFactory(this.EcommerceContext.GetAnonymousContext()).GetManager <IStoreOperationsManager>();
                LinkToExistingCustomerResult result = await storeOperationsManager.FinalizeLinkToExistingCustomer(emailAddressOfExistingCustomer, activationCode);

                return(result);
            }