Dear [% username %],

Your activation code is [% activation_code %].

[% IF new_email %]
Please copy the url below or click it to confirm your new email:
[% ELSE %]
Please copy the url below or click it to activate your account:
[% END %]

[% config.site.domain %]register/activation/[% username %]/[% activation_code %]

Thanks.

Best Regards,
Yours, [% config.name %]