n8n-nodes-slack-incoming-webhook

This is an n8n community node. It lets you use the Legact Slack Incoming Webhook in your n8n workflows.

Slack Incoming Webhook is easier to set up than a full Slack app and will allow you to quickly send messages to a Slack channel.

n8n is a fair-code licensed workflow automation platform.

Installation
Operations
Credentials Compatibility
Usage Resources
Version history

Installation

Follow the installation guide in the n8n community nodes documentation.

Operations

• Send Message

Credentials

Prerequisites

You must have permission to add the Legacy Incoming Webhook integration to your Slack instance

Using a Slack Webhook URL

After adding the Incoming Webhook app to your Slack instance copy your Webhook URL and use it in the Slack Incoming Webhook node credentials in n8n.

Compatibility

This has been tested with n8n 0.189.1 and 0.191.1

Usage

Below is some quick steps to show how you can use this node and a sample workflow.

Example Worlflow

1. Start Node

• The start node exists by default when you create a new workflow.

2. Slack Webhook node

• First enter your credentials. You can find out how to do that here.
• Fill in the remaining parameters as follows:
• Operation: Select Send Message from the dropdown list.
• Message: Input the message you want to send.

Workflow JSON

{
  "nodes": [
    {
      "parameters": {},
      "id": "1283a3ba-aa49-471f-83cc-867ad75a66f9",
      "name": "Start",
      "type": "n8n-nodes-base.start",
      "typeVersion": 1,
      "position": [
        -260,
        300
      ]
    },
    {
      "parameters": {
        "options": {}
      },
      "id": "de0aaa94-a28d-4b12-9b1c-266e0e126840",
      "name": "Slack Incoming Webhook",
      "type": "n8n-nodes-slack-incoming-webhook.slackIncomingWebhook",
      "typeVersion": 1,
      "position": [
        -60,
        300
      ],
      "credentials": {
        "slackIncomingWebhookApi": {
          "id": "8",
          "name": "Slack Incoming Webhook account"
        }
      }
    }
  ],
  "connections": {
    "Start": {
      "main": [
        [
          {
            "node": "Slack Incoming Webhook",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}

Resources

• n8n community nodes documentation
• Legacy Incoming Webhook

Version history

1.0.0 - Initial Release