Returns the last message sent in a chat no later than the specified date. Returns a 404 error if such message doesn't exist. Request type for Tdjson#getChatMessageByDate.
Chat identifier.
Point in time (Unix timestamp) relative to which to search for messages.
Returns the last message sent in a chat no later than the specified date. Returns a 404 error if such message doesn't exist. Request type for Tdjson#getChatMessageByDate.