n8n-nodes-lettr

This package provides a verified-style n8n community node for Lettr.

Logo

• Source logo file (edit this): assets/logo.svg
• n8n node icon file (auto-generated from source on build): nodes/Lettr/lettr.svg

To apply your custom SVG logo:

npm run sync:logo
npm run build

Supported resources and operations

• Email
  • Send
  • Get
• Domain
  • Get Many
• Template
  • Get Many
• Webhook
  • Get Many
• Campaign
  • Get Many, Get, Get Events, Send, Schedule, Unschedule
• Audience Contact
  • Get Many, Get, Create, Create Many, Update, Delete, Attach/Detach List, Bulk Attach/Detach Lists, Subscribe/Unsubscribe Topic
• Audience List
  • Get Many, Get, Create, Update, Delete, Delete Many
• Audience Topic
  • Get Many, Get, Create, Update, Delete
• Audience Property
  • Get Many, Get, Create, Update, Delete
• Audience Segment
  • Get Many, Get, Create, Update, Delete

Credentials

Use a Lettr API key from your Lettr account.

• Credential type: Lettr API
• Auth header: Authorization: Bearer <api_key>

Build

npm install
npm run build

Local n8n install

npm install /absolute/path/to/n8n-nodes-lettr

Then restart n8n.

Notes for community verification

• Uses official Lettr REST endpoints at https://app.lettr.com/api
• Includes credential test call (GET /domains)
• Includes pagination controls for list operations
• Runtime has no third-party dependencies

API references used

• Lettr API introduction
• Send email
• Get email request
• List domains
• List templates
• List webhooks
• Audience API