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n8n Listmonk Upload API Automated Newsletter Sending

Create and send email campaigns to your self-hosted Listmonk lists from n8n.

n8n-listmonk.json

// n8n HTTP Request — Listmonk campaign
const node = {`{`}
  type: 'n8n-nodes-base.httpRequest',
  parameters: {`{`}
    method: 'POST',
    url: 'https://api.upload-post.com/api/upload',
    platform: ['listmonk'],
    title: 'My newsletter subject'
  {`}`}
{`}`};

Upload Flow

Prepare Campaign

Write your newsletter subject and body.

• HTML / rich text body
• Self-hosted Listmonk instance
• Connect with an API user and token

Upload via API

POST to Upload-Post with platform[]=listmonk.

• Title becomes the subject
• Target a list by list id
• Instance URL configured once

Check Status

Poll until processing completes.

• Campaign created and dispatched
• Get the campaign reference

Sent!

Newsletter is on its way to subscribers.

• Auto-dispatched
• Track opens and clicks in Listmonk

Automate Listmonk Newsletters

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Workflows

Multi-Platform Publishing

Send a newsletter and post to social platforms at once.

AI Content Generation

Generate newsletter content with AI and send via Listmonk.

FAQ

Self-Hosted Instance

Listmonk is a self-hosted newsletter manager. Connect your own instance URL — Upload-Post talks to your server directly.

API User Authentication

Authenticate with a Listmonk API user and token over HTTP Basic. Create one under Admin > Users in your instance.

Target Lists

Campaigns are sent to the list id you configure. Any list your API user can access works.

Campaign Content

Send HTML or rich text newsletter bodies. The post title becomes the email subject line.

Newsletter + Social

Combine Listmonk with social platforms in one n8n workflow to announce every newsletter issue everywhere.

Start sending with Listmonk

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Get in Touch

We're here to help you streamline your social media workflow

Have questions? We'd love to hear from you.

Send us a message and we'll respond as soon as possible.

[email protected]