Represents the original provenance of an email. This value is not exposed
to subscribers, but does determine some behavior of the email (e.g. whether
or not analytics can be calculated.)
API
Type
api
Description
This email was created via the API.
Import
Type
import
Description
This email was imported from another service.
App
Type
app
Description
This email was created via the Buttondown web app.
External feed
Type
external_feed
Description
This email was created by an external RSS feed.
Referenced by
Customizing email list view