Identify invalid emails
Upflow marks a contact’s email as invalid as soon as one of their email actions fails to deliver. You can spot invalid emails in two places:- On the Customer detail page, in the Contacts section: the invalid email shows a red warning icon next to the address.
- In the Contacts list view, filtered on Email Status is Invalid email:

Mark an email as valid
Before marking an email as valid, confirm with your customer that the address is correct, or update it if it is not.- If the contact is synced from your accounting tool or CRM, update the email address in the source system. The correction syncs back into Upflow.
- If the contact was created in Upflow, edit the email address directly on the contact.
- Open the contact from the Contacts section of the customer detail page or from the Contacts list view.
- Click the pen icon next to the contact to open the Edit contact panel.
- Click Mark as valid next to the Email field, then click Submit.
