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- Delete the contact address, communication mean with values provided in excel file. If the value is not found, it's not deleted.
- For authorization and criterion value. Only delete the value that specified in excel file.
- The If email is provided, it will be empty erased and contact can't be login to ticketshop anymore.
- This action is irreversible.
The details and more fields are found here: Contact import Format (Extended).
Describe here the key that identify the contact to be updated
PS: You need to specify the authorization and criterion you want to delete in that excel file.