{{url.unsubscribe_link}} inserts a URL (e.g. http://getvero.com/unsubscribe/xyz) that unsubscribes your customers in one click.
{{url.unsubscribe}} inserts an anchor tag containing the string Unsubscribe and pointing to the link referenced by {{url.unsubscribe_link}} above.
Upon clicking, customers will be directed to the default unsubscribe page provided by Vero:



