You can get a link to an invoice via the "Print or Preview" option when you open the invoice.
The link can be pasted into the email, but your not going to be able to put it into the Statement.
You have clicked a link to a site outside of the QuickBooks or ProFile Communities. By clicking "Continue", you will leave the community and be taken to that site instead. For more information visit our Security Center or to report suspicious websites you can contact us here