Optional business_Chat the message belongs to
Date the message was sent in Unix time. It is always a positive number, representing a valid date.
Optional fromSender of the message; may be empty for messages sent to channels. For backward compatibility, if the message was sent on behalf of a chat, the field contains a fake sender user in non-channel chats
Optional is_True, if the message is sent to a forum topic
Unique message identifier inside this chat
Optional message_Unique identifier of a message thread or a forum topic to which the message belongs; for supergroups only
Optional sender_Sender of the message when sent on behalf of a chat. For example, the supergroup itself for messages sent by its anonymous administrators or a linked channel for messages automatically forwarded to the channel's discussion group. For backward compatibility, if the message was sent on behalf of a chat, the field from contains a fake sender user in non-channel chats.
Unique identifier of the business connection from which the message was received. If non-empty, the message belongs to a chat of the corresponding business account that is independent from any potential bot chat which might share the same identifier.