To create unsubscribe link on Marketing automation module with Radius CRM, open your administration area and go to Marketing Automation Menu.
Go to Settings -> Select Email Configuration -> Select "Yes" -> Enter Unsubscribe text.
Save the setting by clicking on the Save button.
If you select No, the unsubscribe link will not be displayed.
When the email is sent, a link will be displayed for the customer/prospect to choose to unsubscribe and the system will then no longer be able to send emails to the customer/prospect.