OptionalactionVerb, default "open" (e.g. "open" | "edit" | "pick" | "share").
Role slug, e.g. "note" (see the archetype registry).
OptionalbehaviorWindow-behavior hints.
OptionalhandlerHandler-selection preference.
OptionalpayloadOpaque payload, typed by protocol.
OptionalprotocolNAP-N id shaping payload; omit to use the archetype's recommended default.
A request to dispatch an action to a napplet of a given archetype.