Target chat; channel direct messages chats aren't supported.
Optional
disable_Pass true to disable notification for the message.
The content of the message to be added.
Information about the message or story to be replied; pass null if none.
Identifier of the sender of the message.
Adds a local message to a chat. The message is persistent across application restarts only if the message database is used. Returns the added message. Request type for Tdjson#addLocalMessage.