Is it possible to resurrect this? Was a solution ever created? Im not a developer just a user searching for solutions. I want to unsubscribe a list of email address' from a contact list by submitting the csv or txt list and say, "Unsubscribe these". As of now i have to cliick individual emails to remove and that isn't feasable when trying to remove 80 plus emails from a list of 250, etc.
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