Curated

(5/5)

Classify lemlist replies using OpenAI and automate reply handling

Get your lemlist API key 1. Go to your lemlist account or create one [HERE](https://app.lemlist.com/create-account) 2. Go to Settings -> Integrations 3. Generate your API Key and copy it 4. On this node, click on create new credential and paste your API key

Integrations Used (6)

Lemlist

Lmchatopenai

Outputparserstructured

Slack

HTTP Request

Chainllm

Workflow Structure (10 nodes)

100%

Slack

Send alert to Slack

Lemlist Trigger

Lemlist Trigger - On new reply

Markdown

Format text with Markdown

Langchain.chain Llm

Categorize lemlist reply

Langchain.lm Chat Open Ai

OpenAI Chat Model

Langchain.output Parser Structured

Structured Output Parser

Merge

Merge data

Switch

Route reply to the right branch

Lemlist

Lemlist - Unsubscribe

Http Request

lemlist - Mark as interested

Node Types:

default

trigger

action

http

logic

Requires credentials

Prerequisites

No credentials required!

This workflow can be imported and used immediately.

Complexity

Moderate

Some experience helpful. Multiple integrations or logic.

Setup time: ~15 min

Score: 35/100

Conditional Logic

5 Integrations

When to Use This Workflow

Streamline Team Communication

Automatically route notifications and updates to the right channels and people.

Reduce information overload while keeping everyone informed.

Team Notifications

Send automated alerts and updates to your team chat when important events occur.

Never miss critical updates - your team stays informed in real-time.

Real-time Response

React instantly when events happen - new orders, form submissions, or API calls.

Zero delay between trigger and action for time-sensitive workflows.

workflow.json

{
  "meta": {
    "instanceId": "2b1cc1a8b0a2fb9caab11ab2d5eb3712f9973066051b2e898cf4041a1f2a7757",
    "templateCredsSetupCompleted": true
  },
  "nodes": [
    {
      "id": "7786165e-5e74-4614-b065-86db19482b72",
      "name": "Format text with Markdown",
      "type": "n8n-nodes-base.markdown",
      "position": [
        -1200,
        980
      ],
      "parameters": {
        "html": "={{ $json.text }}",
        "options": {},
        "destinationKey": "textClean"
      },
      "typeVersion": 1,
...