The workflow JSON

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{
  "name": "Voice Agent Booking",
  "nodes": [
    {
      "parameters": {
        "httpMethod": "POST",
        "path": "book-appointment",
        "responseMode": "lastNode",
        "options": {}
      },
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 2.1,
      "position": [
        0,
        0
      ],
      "id": "b48b2ddc-53d2-4bbd-8812-bbae661ae9d5",
      "name": "Webhook"
    },
    {
      "parameters": {
        "method": "POST",
        "url": "http://127.0.0.1:8000/book-appointment",
        "sendBody": true,
        "specifyBody": "json",
        "jsonBody": "={\n  \"name\": \"{{ $json.body.name }}\",\n  \"date\": \"{{ $json.body.date }}\",\n  \"time\": \"{{ $json.body.time }}\",\n  \"duration_minutes\": 30\n}",
        "options": {}
      },
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.4,
      "position": [
        208,
        0
      ],
      "id": "bcd95bb1-6864-4cf4-949c-d7a1f45c5b80",
      "name": "HTTP Request"
    }
  ],
  "connections": {
    "Webhook": {
      "main": [
        [
          {
            "node": "HTTP Request",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": true,
  "settings": {
    "executionOrder": "v1",
    "binaryMode": "separate",
    "availableInMCP": false
  },
  "versionId": "680b3e1e-568f-44a0-9db5-b94d255f28a2",
  "nodeGroups": [],
  "id": "anawhVA99V7IMatb",
  "tags": []
}

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About this workflow

Voice Agent Booking. Uses httpRequest. Webhook trigger; 2 nodes.

Source: https://github.com/alibhatti59/voice-agent-booking-api/blob/main/workflow.json — original creator credit. Request a take-down →

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