Data Source: URL returning JSON
Data Source Endpoint URL: https://forum.example.com/latest.json
for closed forums: /latest.json?api_username=XXX&api_key=XXX
for categories/tags: use /c/categoryslug.json or another endpoint instead of /latest.json
{% for topic in data.topic_list.topics %}
{{ topic.title }} -
{% for user in data.users %}
{% if topic.posters[0].user_id == user.id %}
{{ user.username }}
{% if user.avatar_template starts with '/' %}
{% set image_url = 'https://forum.example.com' ~ user.avatar_template %}
{% else %}
{% set image_url = user.avatar_template %}
{% endif %}
<img src="{{ image_url | replace({'{size}': '40'})}}">
{% endif %}
{% endfor %}
<br>
{% endfor %}