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  • Introducing the ‘One-Click List-Unsubscribe’

    Introducing the ‘One-Click List-Unsubscribe’ to InboxSys What is it?First we must understand how this come about. This all started with the List-Unsubscribe header as defined in RFC2369 The List-Unsubscribe headerBuilding on from your standard unsubscribe link on the top and/or bottom of your emails, the List-Unsubscribe field is a command in the header of your…

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