Aether AI Chatbot with Voice Response

The workflow JSON

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{
  "name": "Aether AI - Chatbot",
  "nodes": [
    {
      "parameters": {
        "httpMethod": "POST",
        "path": "chat",
        "responseMode": "responseNode",
        "options": {}
      },
      "name": "Chat Webhook",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 1,
      "position": [
        250,
        300
      ]
    },
    {
      "parameters": {
        "url": "http://localhost:8000/api/v1/n8n/webhook",
        "sendHeaders": true,
        "headerParameters": {
          "parameters": [
            {
              "name": "Content-Type",
              "value": "application/json"
            }
          ]
        },
        "jsonParameters": true,
        "options": {},
        "bodyParametersJson": "={\n  \"workflow_id\": \"ai-chatbot\",\n  \"action\": \"chat\",\n  \"data\": {\n    \"message\": \"{{ $json.body.message }}\",\n    \"session_id\": \"{{ $json.body.user_id || 'default' }}\"\n  }\n}"
      },
      "name": "Send to Aether AI",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.1,
      "position": [
        500,
        300
      ]
    },
    {
      "parameters": {
        "url": "http://localhost:8000/api/v1/n8n/webhook",
        "sendHeaders": true,
        "headerParameters": {
          "parameters": [
            {
              "name": "Content-Type",
              "value": "application/json"
            }
          ]
        },
        "jsonParameters": true,
        "options": {},
        "bodyParametersJson": "={\n  \"workflow_id\": \"ai-chatbot-tts\",\n  \"action\": \"synthesize_speech\",\n  \"data\": {\n    \"text\": \"{{ $json.data.response }}\",\n    \"voice\": \"alloy\",\n    \"speed\": 1.0\n  }\n}"
      },
      "name": "Generate Voice",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.1,
      "position": [
        750,
        300
      ]
    },
    {
      "parameters": {
        "respondWith": "json",
        "options": {},
        "responseBody": "={\n  \"text\": \"{{ $node[\"Send to Aether AI\"].json[\"data\"][\"response\"] }}\",\n  \"audio\": \"{{ $json.data.audio_base64 }}\",\n  \"intent\": \"{{ $node[\"Send to Aether AI\"].json[\"data\"][\"intent\"] }}\",\n  \"session_id\": \"{{ $node[\"Send to Aether AI\"].json[\"data\"][\"session_id\"] }}\"\n}"
      },
      "name": "Respond with Text + Audio",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1,
      "position": [
        1000,
        300
      ]
    }
  ],
  "connections": {
    "Chat Webhook": {
      "main": [
        [
          {
            "node": "Send to Aether AI",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Send to Aether AI": {
      "main": [
        [
          {
            "node": "Generate Voice",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Generate Voice": {
      "main": [
        [
          {
            "node": "Respond with Text + Audio",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {},
  "staticData": null,
  "tags": [],
  "versionId": "1"
}

About this workflow

Aether AI - Chatbot. Uses httpRequest. Webhook trigger; 4 nodes.

Source: https://github.com/nandkishorrathodk-art/Aether-AI/blob/d367388b309fcd0f783e321e06f107af3c5254d0/n8n-workflows/ai-chatbot.json — original creator credit. Request a take-down →

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