Specifies the user actions that are allowed for the attachment object.
boolean
boolean
Specifies whether the action is to navigate to a URI or an action that is dependent on the context in which the object is presented to the user.
Specifies the URI associated with the action.
string
string
Specifies whether the action is to navigate to a URI or an action that is dependent on the context in which the object is presented to the user.
Specifies the URI associated with the action.
string