Viral Alert Webhook

The workflow JSON

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{
  "name": "Viral Alert Webhook",
  "nodes": [
    {
      "id": "viral-webhook",
      "name": "Viral Webhook",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 1,
      "position": [
        200,
        300
      ],
      "parameters": {
        "path": "viral-alert",
        "httpMethod": "POST",
        "responseMode": "onReceived"
      }
    },
    {
      "id": "format-message",
      "name": "Format Message",
      "type": "n8n-nodes-base.set",
      "typeVersion": 2,
      "position": [
        420,
        300
      ],
      "parameters": {
        "values": {
          "string": [
            {
              "name": "message",
              "value": "=Your post is going viral! Check the dashboard."
            }
          ]
        }
      }
    },
    {
      "id": "send-slack",
      "name": "Send Slack",
      "type": "n8n-nodes-base.slack",
      "typeVersion": 1,
      "position": [
        640,
        300
      ],
      "parameters": {
        "resource": "message",
        "operation": "post",
        "channel": "={{$env.SLACK_CHANNEL}}",
        "text": "={{$json[\"message\"]}}"
      }
    }
  ],
  "connections": {
    "Viral Webhook": {
      "main": [
        [
          {
            "node": "Format Message",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Format Message": {
      "main": [
        [
          {
            "node": "Send Slack",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": false,
  "settings": {}
}

About this workflow

Viral Alert Webhook. Uses slack. Webhook trigger; 3 nodes.

Source: https://github.com/HichamxMahboub/social_media_tool/blob/3ed0ab90a837d07d60642d9ad1c619d9ddd60a94/n8n/viral-alert.json — original creator credit. Request a take-down →

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