Hitl Slack - Hattieb

The workflow JSON

Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →

{
  "name": "HITL Slack - HattieB",
  "nodes": [
    {
      "parameters": {
        "path": "hattieb-hitl",
        "authentication": "headerAuth",
        "httpMethod": "POST",
        "options": {}
      },
      "id": "a7i9je38-3l9h-0g5k-4h1i-8k5j7i2l0h9g",
      "name": "Webhook Trigger",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 1,
      "position": [
        250,
        300
      ]
    },
    {
      "parameters": {
        "promptType": "define",
        "text": "You are Gigawatt, a message formatter. Take the incoming message and format it for Slack delivery: clear, structured, with appropriate emoji and formatting for readability.",
        "options": {}
      },
      "id": "b8j0kf49-4m0i-1h6l-5i2j-9l6k8j3m1i0h",
      "name": "Gigawatt - Format",
      "type": "n8n-nodes-langchain.agent",
      "typeVersion": 1,
      "position": [
        450,
        300
      ]
    },
    {
      "parameters": {
        "authentication": "oAuth2",
        "resource": "message",
        "operation": "post",
        "channelId": "placeholder-channel-id",
        "text": "={{ $node[\"Gigawatt - Format\"].json.formattedMessage }}",
        "options": {}
      },
      "id": "c9k1lg50-5n1j-2i7m-6j3k-0m7l9k4n2j1i",
      "name": "Slack Send Message",
      "type": "n8n-nodes-base.slack",
      "typeVersion": 2,
      "position": [
        650,
        300
      ],
      "credentials": {
        "slackApi": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "waitType": "duration",
        "duration": 3600,
        "options": {}
      },
      "id": "da02mh61-6o2k-3j8n-7k4l-1n8m0l5o3k2j",
      "name": "Wait for Response",
      "type": "n8n-nodes-base.wait",
      "typeVersion": 1,
      "position": [
        850,
        300
      ]
    },
    {
      "parameters": {
        "conditions": {
          "string": [
            {
              "comparator": "contains",
              "value1": "={{ $node[\"Wait for Response\"].json.responseType }}",
              "value2": "approved"
            }
          ]
        }
      },
      "id": "eb13ni72-7p3l-4k9o-8l5m-2o9n1m6p4l3k",
      "name": "Response Approval Check",
      "type": "n8n-nodes-base.if",
      "typeVersion": 1,
      "position": [
        1050,
        300
      ]
    },
    {
      "parameters": {
        "keepOnlySet": false,
        "values": {
          "string": [
            {
              "name": "finalStatus",
              "value": "={{ $node[\"Response Approval Check\"].json.status }}"
            },
            {
              "name": "messageId",
              "value": "={{ $node[\"Slack Send Message\"].json.ts }}"
            },
            {
              "name": "timestamp",
              "value": "={{ $now.toIso8601() }}"
            }
          ]
        },
        "options": {}
      },
      "id": "fc24oj83-8q4m-5l0p-9m6n-3p0o2n7q5m4l",
      "name": "Set Final Output",
      "type": "n8n-nodes-base.set",
      "typeVersion": 1,
      "position": [
        1250,
        300
      ]
    }
  ],
  "connections": {
    "Webhook Trigger": {
      "main": [
        [
          {
            "node": "Gigawatt - Format",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Gigawatt - Format": {
      "main": [
        [
          {
            "node": "Slack Send Message",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Slack Send Message": {
      "main": [
        [
          {
            "node": "Wait for Response",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Wait for Response": {
      "main": [
        [
          {
            "node": "Response Approval Check",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Response Approval Check": {
      "main": [
        [
          {
            "node": "Set Final Output",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Set Final Output",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": false,
  "nodeTypes": {
    "n8n-nodes-base.webhook": {
      "group": [
        "trigger"
      ],
      "name": "Webhook",
      "description": "Webhook trigger for incoming requests"
    },
    "n8n-nodes-langchain.agent": {
      "group": [
        "ai"
      ],
      "name": "AI Agent",
      "description": "LangChain AI Agent"
    },
    "n8n-nodes-base.slack": {
      "group": [
        "communication"
      ],
      "name": "Slack",
      "description": "Send messages to Slack"
    },
    "n8n-nodes-base.wait": {
      "group": [
        "logic"
      ],
      "name": "Wait",
      "description": "Wait for a specified duration"
    },
    "n8n-nodes-base.if": {
      "group": [
        "logic"
      ],
      "name": "IF",
      "description": "Conditionally execute nodes"
    },
    "n8n-nodes-base.set": {
      "group": [
        "transform"
      ],
      "name": "Set",
      "description": "Set data in workflow"
    }
  },
  "settings": {
    "executionOrder": "v1",
    "saveDataErrorExecution": "all",
    "saveDataSuccessExecution": "all",
    "timezone": "UTC"
  }
}

Credentials you'll need

Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.

• slackApi

About this workflow

HITL Slack - HattieB. Uses n8n-nodes-langchain, slack. Webhook trigger; 6 nodes.

Source: https://github.com/8Dvibes/mindvalley-ai-mastery-students/blob/3f14c402928e68e6970d96942f5a45a8657f9400/demo/hattieb/workflows/hitl-slack-hattieb.json — original creator credit. Request a take-down →

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