The business identifier of the conversation
Conversation type
Conversation target ID
The user ID of the message sender
Message content
Message structure name, i.e., message type
Message ID stored on the server
The message direction is either sent or received.
Indicates whether the message is an offline message. This does not apply to ultra groups.
Indicates the message's server-side sending timestamp.
Message reception time, which is calculated locally based on the message's sentTime value. Not recommended for use.
Whether to store\n * @defaultValue true
Whether to count
Indicates whether it is a mention message
Whether the message is silent
Indicates whether it is a status message
Supports message extension storage
Extended storage for message-bearing notifications
Message Receipt Status Represents a single status only. It is recommended to use receivedStatusInfo to determine the message receipt status.
Message receipt status details
Recommended for use. The receivedStatusInfo value provides more detailed information and can represent multiple receipt statuses simultaneously.
Message local ID, generated by the lib on the web side, and auto-incremented ID generated by the protocol stack database on the PC side.
Message sending status: On the web side, the value is set by the lib based on the message status as 'Sending', 'Sent', or 'Failed to send'. On the PC side, it is automatically maintained by the protocol stack or manually set by the user.
Group read receipt information (When the navigation configuration grpRRVer = 0, it is IReadReceiptResponseInfo; when grpRRVer >= 1, it is IReadReceiptInfo).
Push notification extensions
Ultra group-specific field indicating whether there is a gap in message continuity. When the server receives a large volume of messages, gaps may occur. This flag is used to indicate such gaps, and clients need to manually pull historical messages to fill them.
Indicates whether the message has been modified when pulling historical messages (valid only for ultra groups).
Indicates whether the message is of an ultra group channel type when pulling historical messages (only valid for ultra groups).
Whether there is a gap
Target user list (supported only for group chat and ultra group)
Prohibits updating to the latest message in the conversation. Default is false: updates, true: does not update.
Message data received from the server\n * @category Interface