OptionalcompatibleThe compatible text of the combined message.
The file name.
The size of the file in bytes.
The download status of the attachment file. See ChatDownloadStatus.
OptionallastThe user ID of the operator that modified the message last time.
OptionallastThe UNIX timestamp of the last message modification, in milliseconds.
The local path of the file.
OptionalmessageThe list of IDs of original messages in the combined message.
note This attribute is used only when you create a combined message.
OptionalmodifyThe number of times a message is modified.
The path of the attachment file in the server.
The token to download the file attachment.
OptionalsummaryThe summary of the combined message.
OptionaltitleThe title of the combined message.
ReadonlytypeThe message type. See ChatMessageType.
The combined message body.