Indeed the Email hard bounce reason property can't be changed manually. You would import these contacts as an opt-out list.
If you have hope for some valid contacts to be in there, you could run the list through an email validation tool like Neverbounce, Verifalia etc. and only import the valid ones.
Hope this helps!
Karsten Köhler HubSpot Freelancer | RevOps & CRM Consultant | Community Hall of Famer
Indeed the Email hard bounce reason property can't be changed manually. You would import these contacts as an opt-out list.
If you have hope for some valid contacts to be in there, you could run the list through an email validation tool like Neverbounce, Verifalia etc. and only import the valid ones.
Hope this helps!
Karsten Köhler HubSpot Freelancer | RevOps & CRM Consultant | Community Hall of Famer