InBuzzed developer docs

Email that ships with your product

One API for transactional sends, broadcast campaigns, templates, and audience management. Authenticate with an API key and start sending in minutes.

Start building API reference

1
Create an API key
Dashboard → API keys. Scope it to just the permissions you need.
2
Call the API
One POST with your key in the X-Api-Key header.
3
Delivered
Track every send in the dashboard log, or stream events to a webhook.

Send your first email

Grab an API key from your dashboard, replace the sender with a verified address from your workspace, and run:

curl -X POST https://api.inbuzzed.com/api/v1/esp/transactional/send \
  -H "X-Api-Key: ib_live_..." \
  -H "Content-Type: application/json" \
  -d '{
    "to": "recipient@example.com",
    "fromemail": "hello@yourdomain.com",
    "fromname": "Your Brand",
    "subject": "Hello from InBuzzed",
    "body": "<p>It works!</p>"
  }'

Guides

Getting started

Create an API key, authenticate, and understand the response envelope.

Send transactional email

One-to-one sends — receipts, resets, alerts — with templates and variables.

Launch a broadcast

Create, test, and send campaigns to your contact lists.

Templates & variables

Design once in the studio, personalize every send with {{variables}}.

Lists & contacts

Build lists, add contacts, and manage suppressions over the API.

API reference

Every endpoint, parameter, and response — in one place.