Wakio Docs

Everything you need to send with Wakio, from your first email to the full API.

Guides

Step by step, from your first email to bringing your list over and welcoming new subscribers.

Your first send From a new account to your first delivered email.
Moving from Mailchimp Import your Mailchimp audience with every opt-out kept, then send your first campaign.
A welcome series Send new subscribers a series of welcome emails, from a signup form to your first flow.

What each part of the dashboard does, how to use it, and what your recipients see.

Overview Your getting-started checklist, then your sending at a glance.
Contacts and lists See everyone you can email, store your own details on each contact, and group people into lists.
Subscribe forms Let people sign up on a page or your own site, confirm their address, and see the consent wording recorded with each signup.
Imports Bring a Mailchimp audience over, keep every opt-out, and read the report of what happened.
Campaigns Write a newsletter, test it, choose who gets it, send it, and follow the send as it goes out.
Flows Send a series of emails automatically, start it from a list or a date, and see where everyone is in it.
Opens and clicks Turn tracking on, and learn what Wakio counts as an open or a click and what it filters out.
Deliveries and suppressions See every email Wakio has sent for you and what happened to it, and learn why an address is on the suppressed list.
Sending domains Add the domain you send from, publish its DNS records, and get verified.
Team, API keys and billing Who can do what, the keys your apps use, and your plan.
Settings Name your account, choose what gets published and counted, and set the hours flow emails go out.
What recipients see The signup, confirmation and unsubscribe pages, your public archive, and the footer on every email.

Every endpoint, every field and every error, with examples you can paste.

API overview Base URL, authentication, errors and limits, and your first request.
Send an email POST /v1/emails: send from a template or inline, to up to 50 recipients.
Add a contact POST /v1/contacts: add someone, or find them if they already exist.
List sending domains GET /v1/sending-identities: which of your domains can send right now.
Check a key GET /v1/ping: confirm a key works.
Rails Send your Rails app's mail through Wakio with Action Mailer.
Node.js Send email from Node, Bun, Deno and edge runtimes with the wakio package.
WordPress Send every email your WordPress site produces through Wakio.

Send from the frameworks you already use, with code that is safe to copy.

Express Send a password reset email from an Express route.
Next.js Send email from a route handler or a server action.
Astro Add a newsletter signup to an Astro site, and add contacts from your own server code.
NestJS Inject a Wakio client with WakioModule, or use Wakio with the Nest mailer module.
Auth.js Send Auth.js and NextAuth sign-in emails through Wakio.
Better Auth Send Better Auth verification, reset and sign-in emails through Wakio.
Payload Send Payload's emails through Wakio with the email adapter.
Medusa Send Medusa order and account emails through Wakio templates.