OptionallastOptionallastOptionalmodifyOptionalparams?: Record<string, string>The event.
OptionallastThe user ID of the operator that modified the message last time.
OptionallastThe UNIX timestamp of the last message modification, in milliseconds.
OptionalmodifyThe number of times a message is modified.
OptionalparamsThe custom params map.
ReadonlytypeThe message type. See ChatMessageType.
The custom message body.