https://developer.feedblitz.com/
FeedBlitz API Documentation – Win The Inbox — Programmatically
feedblitz apidocumentationwininbox
https://www.feedblitz.com/features/transactional-email-api/
Transactional Email API: Jump to the top of subscribers' inbox.FeedBlitz
Jan 19, 2023 - Boost visibility and open rates by triggering an email campaign to send when your subscribers are active in their inboxes.
transactional email apito the topjumpsubscribersinbox