OptionalattachmentsOptionalbccOptionalccOptionalfromOptionalheadersOptionalhtmlOptionalreactA React element (e.g. from @react-email/components). Rendered to html and, if text is absent, plain text before sending.
Optionalreply_Optionalscheduled_OptionalsubjectOptional when template sets one.
OptionaltagsOptionaltemplateSend a published template instead of html/text/react: { id: "tpl_…" | "alias", variables: { ORDER: "DH12" } }.
Optionaltext
Optional when
templatesets one.