OptionaladdIndicates if a message should be added.
OptionalalwaysIndicates if the action should always be performed.
OptionaldefaultThe default value for the text input (optional).
OptionalplaceholderThe placeholder text for the text input (optional).
OptionalresponseThe response for the text action (optional).
OptionalsendThe text for the send button (optional).
The type of the request. Value is 'text'.
TextActionRequest - Interface representing a text action request.