NewsPromote
What to send and who to send it to. At least one of `distribution_list_ids` and `classification_ids` is needed.
titlerequiredstring- The email subject.
bodyrequiredstring- The message, as Markdown. It is converted to safe HTML for the email.
distribution_list_idsinteger[]- Distribution lists of your organisation. Every live member of your organisation is sent the promotion.
classification_idsinteger[]- Investor classifications of your organisation. Every live member of your organisation is sent the promotion.