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2. Create an Emailto update your contacts’ information. This email will be a simple transmission, which asks your contacts to click on a Linkthat will lead them to a landing page containing a form with the fields that you want to update, as well as the custom field you created for the approval to receive newsletters (this field is unchecked by default, your contact must check it to confirm (therefore an explicit consent).
3. Create Hosted Formwith the fields that you want to update.
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