Agentic Forecast MVP Webhook Handler

The workflow JSON

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{
  "name": "Agentic Forecast MVP",
  "nodes": [
    {
      "parameters": {
        "path": "forecast",
        "options": {}
      },
      "name": "Webhook Trigger",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 1,
      "position": [
        300,
        300
      ]
    },
    {
      "parameters": {
        "responseBody": "{\"accepted\":true}"
      },
      "name": "Respond Immediately",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1,
      "position": [
        550,
        220
      ]
    },
    {
      "parameters": {
        "functionCode": "// enrich/validate state\nreturn items;"
      },
      "name": "Init",
      "type": "n8n-nodes-base.function",
      "typeVersion": 1,
      "position": [
        550,
        380
      ]
    },
    {
      "parameters": {
        "url": "={{$json[\"callback_url\"]}}",
        "options": {},
        "jsonParameters": true,
        "sendBody": true
      },
      "name": "Callback Progress",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 3,
      "position": [
        800,
        380
      ]
    }
  ],
  "connections": {
    "Webhook Trigger": {
      "main": [
        [
          {
            "node": "Respond Immediately",
            "type": "main",
            "index": 0
          },
          {
            "node": "Init",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Init": {
      "main": [
        [
          {
            "node": "Callback Progress",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}

About this workflow

Agentic Forecast MVP. Uses httpRequest. Webhook trigger; 4 nodes.

Source: https://github.com/teahsea/agentic-forecast-mvp/blob/e024b1a4dd3af08943681e18c8f6c4f6ecee6dc8/n8n/workflow.example.json — original creator credit. Request a take-down →

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