WeChat.SubscribeMessage.get_pub_template_key_words_by_id

You're seeing just the function get_pub_template_key_words_by_id, go back to WeChat.SubscribeMessage module for more information.
Link to this function

get_pub_template_key_words_by_id(client, tid)

Specs

get_pub_template_key_words_by_id(WeChat.client(), tid()) :: WeChat.response()

获取模板标题下的关键词列表 - 官方文档