Indicates a service message

messageService#2b085862 flags:# out:flags.1?true mentioned:flags.4?true media_unread:flags.5?true silent:flags.13?true post:flags.14?true legacy:flags.19?true id:int from_id:flags.8?Peer peer_id:Peer reply_to:flags.3?MessageReplyHeader date:int action:MessageAction ttl_period:flags.25?int = Message;


Name Type Description
flags # Flags, see TL conditional fields
out flags.1?true Whether the message is outgoing
mentioned flags.4?true Whether we were mentioned in the message
media_unread flags.5?true Whether the message contains unread media
silent flags.13?true Whether the message is silent
post flags.14?true Whether it's a channel post
legacy flags.19?true This is a legacy message: it has to be refetched with the new layer
id int Message ID
from_id flags.8?Peer ID of the sender of this message
peer_id Peer Sender of service message
reply_to flags.3?MessageReplyHeader Reply (thread) information
date int Message date
action MessageAction Event connected with the service message
ttl_period flags.25?int Time To Live of the message, once === time(), the message will be deleted on the server, and must be deleted locally as well.