{% macro get_subject() -%}
Please register
{%- endmacro %}
{% macro get_html_body() -%}
Dear {first_name},
You have been added with some submission privileges to the event {event_title}.
To use those privileges, you need to create a new Indico profile.
You can do so at the following URL:
{register_link}
When creating the profile, please make sure to use the email address {email}.
If you already have an Indico profile, simply add the email address {email} to your profile.
Best regards
{{ session.user.full_name }}
{%- endmacro %}