With this service, the user can remove selected information from a contact, based on the contact number.

Applicable to all contact (even if it has bought something).

• 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.
• If email is provided, it will be 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.