ReadonlybodyNotification body.
ReadonlychannelsChannel names to dispatch on (e.g. ['email', 'sms']).
Optional ReadonlymetadataChannel-specific extras.
The four built-in channels (email, sms, push, slack) accept these but do not read them; they exist for custom channel implementations registered alongside the built-ins.
Optional ReadonlysubjectSubject/title, for channels that support one.
ReadonlytoRecipient addresses keyed by channel (e.g. { email: '…', phone: '…' }).
A notification dispatched across one or more channels.
Since
0.1.0