Hey there
I have a list of leads which some are already in the database and some are not in the database.
When importing the list into Marketo it also creates the non existing leads. Is there a possability to import the list without creating these non existing leads? and just see the "errors".
I need this as I want to see how many leads are existing ones and how many there are new and are not in the database. I will put them into the database but just not yet.
Thanks