deleteChatHistory

Deletes all messages in the chat.

deleteChatHistory(chat_id, remove_from_chat_list)

Can't be used for channel chats.

Option	Description
chat_id	Chat identifier.
remove_from_chat_list	Pass true, if chat should be removed from the chat list.

Example

Deletes all messages in the 1234567890 chat, and removed 1234567890 from the chat list.

deleteChatHistory(1234567890, 1)