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Transactional

Receipts and resets, on your own domain.

One API sends from a domain you have proved you control, with your own sending reputation and a suppression list that is yours alone.

The Wakio deliveries log: receipts and password resets sent through the API, one row per recipient, marked delivered, bounced or queued

How it works

From a new domain to a delivered receipt.

  1. 1

    Add your domain

    Publish the DNS records Wakio gives you. The domain can send once its DKIM records verify and a challenge shows your account controls it.

    A sending domain in Wakio, mail.northwind.example, marked ready to send, with its delivered, bounced and complained counts for the last 30 days
  2. 2

    Send with one request

    POST to /v1/emails with an Idempotency-Key header. A retry with the same key and body within 24 hours gets the first answer back and sends nothing new.

    The Wakio deliveries log: ten receipts and password resets sent through the API in the last hour, one row per recipient, above earlier campaign sends
  3. 3

    Read every event

    Each recipient's delivery records when it was accepted, then every delivery, bounce and complaint with its time. A bounce keeps the reason the receiving server gave.

    A bounced receipt in Wakio: when it was accepted and when it bounced, with the reason the receiving server gave

Per-account suppression

Someone else's bounce is never your problem.

Your suppression list belongs to your account alone, and every send checks it first. A hard bounce for another sender never quietly blocks that address for you.

The Wakio suppressed addresses page, marked as this account's list alone: each address with why it was suppressed and since when

Headroom

Receipts keep moving during a big send.

Transactional mail is picked up first, ahead of automation and campaigns, and marketing mail can only ever spend part of each day's sending budget. Receipts also keep sending after you pass your plan's allowance.

A campaign mid-send in the Wakio dashboard: 270,418 recipients, 183,661 delivered and 84,398 still to send, with a pause control

Start with the email you already send.

Connect a domain, send your first receipt through the API, and bring your list over when you're ready.