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Send private welcome messages to new WhatsApp group members with Evolution API

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Send private welcome messages to new WhatsApp group members with Evolution API preview
Open on n8n.io

Important notice

This workflow is provided as-is. Please review and test before using in production.

1. Workflow Overview

Who's it for This template is perfect for community managers, business owners, and WhatsApp group administrators who want to create a welcoming experience for new members. Whether you're running a ...

Best for

  • Social Media automation workflows
  • intermediate n8n builders looking for reusable templates

Tools used

n8n-nodes-base.stickynote, n8n-nodes-base.webhook, n8n-nodes-base.set, n8n-nodes-base.filter, n8n-nodes-base.if, n8n-nodes-base.wait, n8n-nodes-base.httprequest

Source and attribution

This workflow is cataloged by N8N Workflows and links back to its original n8n.io source page by Anderson Adelino.

Original n8n.io source

1.1 Workflow description

Title
Send private welcome messages to new WhatsApp group members with Evolution API
Workflow name
Send private welcome messages to new WhatsApp group members with Evolution API

Who's it for

This template is perfect for community managers, business owners, and WhatsApp group administrators who want to create a welcoming experience for new members. Whether you're running a support group, managing a business community, or moderating a hobby group, this automation ensures every new member feels valued from the moment they join.

How it works

The workflow automatically detects when someone joins your WhatsApp group and sends them a personalized welcome message directly to their private chat. It uses Evolution API to interface with WhatsApp Business and includes a natural delay to make the interaction feel more human. The entire process is hands-off once configured, ensuring consistent engagement with new members 24/7.

What it does

  1. Monitors group activity - Receives real-time notifications when members join or leave
  2. Filters for your specific group - Ensures messages are only sent for your designated group
  3. Validates new joins - Confirms the event is a member joining (not leaving)
  4. Adds natural timing - Waits a customizable period before sending the message
  5. Sends private welcome - Delivers your welcome message directly to the new member's chat

Requirements

  • Evolution API instance (self-hosted or cloud service)
  • WhatsApp Business account connected to Evolution API
  • Group admin permissions for the WhatsApp group
  • n8n instance (self-hosted or cloud)

How to set up

  1. Import the workflow into your n8n instance

  2. Configure the Set Variables node with:

    • Your WhatsApp group ID (format: [email protected])
    • Evolution API key
    • Instance name from Evolution API
    • Evolution API URL
    • Custom welcome message
    • Delay time in minutes
  3. Copy the webhook URL from the Webhook node

  4. Configure Evolution API to send group notifications to your webhook URL

  5. Test the workflow by having someone join your group

  6. Activate the workflow for continuous operation

For a detailed video tutorial on setting up this workflow, check out: https://youtu.be/WO2MJoQqLvo

How to customize the workflow

  • Welcome message: Edit the message in the Set Variables node to match your group's tone
  • Timing: Adjust the wait time to send messages immediately or after several minutes
  • Multiple groups: Duplicate the workflow and change the group ID for each group
  • Rich media: Extend the HTTP Request node to send images or documents with the welcome
  • Conditional messages: Add IF nodes to send different messages based on time of day or member count
  • Follow-up sequence: Chain additional HTTP Request nodes to create a welcome series

1.2 Logical Blocks

This catalog entry is organized from the workflow JSON. The node-level section below shows the executable blocks available for review before importing the template.

2. Block-by-Block Analysis

Block 1 - Sticky Note

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 2 - Webhook - Receive Group Events

Type / Role
n8n-nodes-base.webhook - webhook
Config choices
Version 2

Block 3 - Sticky Note 1

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 4 - Set Variables - Configure Here

Type / Role
n8n-nodes-base.set - set
Config choices
Version 3.4

Block 5 - Filter - Check if Target Group

Type / Role
n8n-nodes-base.filter - filter
Config choices
Version 2.2

Block 6 - If - New Member Joined

Type / Role
n8n-nodes-base.if - if
Config choices
Version 2.2

Block 7 - Wait - Natural Delay

Type / Role
n8n-nodes-base.wait - wait
Config choices
Version 1.1

Block 8 - Send Welcome Message

Type / Role
n8n-nodes-base.httpRequest - httpRequest
Config choices
Version 4.2

Block 9 - Sticky Note 2

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 10 - Sticky Note 3

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

3. Summary Table

Workflow Send private welcome messages to new WhatsApp group members with Evolution API
Complexity intermediate
Nodes 10
Categories Social Media
Author Anderson Adelino
Published 25 Jul 2025

4. Reproducing the Workflow from Scratch

  1. 1. Download the workflow JSON

    Use the JSON export at /data/workflows/6462/6462.json as the source template for this automation.

  2. 2. Import the template into n8n

    Open n8n, import the downloaded JSON, and review each node before activating the workflow.

  3. 3. Configure credentials and variables

    Replace placeholder credentials, API keys, webhook URLs, account IDs, and environment-specific values with your own settings.

  4. 4. Test with sample data

    Run the workflow manually or in a staging workspace, inspect node output, and confirm downstream systems receive the expected data.

  5. 5. Activate and monitor

    Enable the workflow only after testing, then monitor executions, errors, and rate limits during the first production runs.

5. General Notes & Resources

Review imported nodes carefully before activation. This catalog entry is intended to help you inspect the workflow structure, understand required services, and find related templates faster.

Node names, credentials, schedules, webhook paths, and external service limits may need adjustment for your workspace.

Frequently asked questions

What does Send private welcome messages to new WhatsApp group members with Evolution API do?

Who's it for This template is perfect for community managers, business owners, and WhatsApp group administrators who want to create a welcoming experience for new members. Whether you're running a ...

What do I need before importing this workflow?

Review the workflow JSON, configure any required credentials in n8n, and test the automation in a safe workspace before using it in production.

Can I customize this workflow?

Yes. Use the block-by-block analysis and the downloadable JSON to inspect each node, then adjust credentials, prompts, schedules, filters, or destinations for your Social Media use case.