Don't let member to send message in telegram group

Question

I'm looking for a way in telegram group that don't let member to send message or, delete message after a person send.

Is it possible to create a bot like this how help admins to stop chatting after start the bot? Is there any other way to do this?

Answer 1

Now you can do this.

Restriction from chatting in group:

Now you can achieve this with restrictChatMember() Bot API method.

Deletion of users' messages:

For deletion use this method: deleteMessage()

DON'T forget to grant admin rights to your bot.