<div class="ecp-list-item" data-ecp-id="{message:tag_group_id}">
  <label for="ecpi_tag_group_{message:tag_group_id}">{message:tag_group_name}</label>
  <select id="ecpi_tag_group_{message:tag_group_id}" name="tag_id" data-ecp-handle="choices">
    <!-- | CustomerTag__Single__Choice template | -->
  </select>
</div>