Replying...
Intro. Describe your needs in one sentence, and give you a WeChat chatbot. For example: We publish an event in the group. After the event is released, group members can send #sign up to sign up for the event; record members who have signed up for the event, and when new members sign up Respond to the successful registration and the registered list; When #Cancel is sent in the group, it will be deleted from the registration list, and the cancellation will be successful; If the member has no registration activity, the reply will remind the current member that there is no registration activity

One sentence to develop a whatsapp chat application

@luyuchao