2026-07-14 · 1 min read
Warming up a new sending domain without losing deliverability
A practical warm-up schedule for a new sending domain: volume ramps, engagement signals, and the authentication records to land in the inbox instead of spam.
Blog author
Administrator
PulsePigeon
Published on behalf of the PulsePigeon team.
2026-07-28 · 1 min read
Designing idempotent sends with the PulsePigeon email API
How to use idempotency keys when sending transactional email so retries after a timeout never result in a duplicate message reaching a customer.