Optional
conversationOptional
targetConversation ID: receiver ID for single chat, group ID for group chat, room ID for chat room, and system account ID specified by the developer for system chat
Optional
channelChannel ID
Optional
unreadUnread message count in current session
Optional
mentionedNumber of messages mentioning you in this session
Optional
topIs this session pinned?
Optional
draftDraft info saved in the conversation
Optional
lastGet the last message
Optional
notificationNotification level of the session
Optional
firstGet timestamp of the first unread message in a supergroup
Optional
operationGet the last operation time of the session
Get session type