Returns the last message sent in the topic in a channel direct messages chat administered by the current user no later than the specified date. Request type for Tdjson#getDirectMessagesChatTopicMessageByDate.
Chat identifier of the channel direct messages chat.
Point in time (Unix timestamp) relative to which to search for messages.
Identifier of the topic which messages will be fetched.
Returns the last message sent in the topic in a channel direct messages chat administered by the current user no later than the specified date. Request type for Tdjson#getDirectMessagesChatTopicMessageByDate.