deleteMessages

Use this method to delete multiple messages simultaneously. If some of the specified messages can't be found, they are skipped. Returns True on success.

Parameter	Type	Required	Description
chat_id	Integer or String	Yes	Unique identifier for the target chat or username of the target channel (in the format @channelusername)
message_ids	Array of Integer	Yes	A JSON-serialized list of 1-100 identifiers of messages to delete. See deleteMessage for limitations on which messages can be deleted