attachments?

(MessageAttachment)[]

(Optional)

channelId

string

The unique identifier of the channel containing the message.

elements?

(Element)[]

(Optional)

forward?

MessageForward

(Optional)

mentions?

(string)[]

(Optional) A list of user IDs mentioned in the message.

messageId

string

The unique identifier of the message to update.

quote?

MessageQuote

(Optional)

silent?

boolean

(Optional) Set to true to suppress the updated indicator. Defaults to false.

text?

string

(Optional)

userId?

string

(Optional) The unique identifier of the user when a service token is used.