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      "id": "73b64763-5e18-4ff1-bb52-ba25a08d3c3a",
      "name": "If params correct",
      "type": "n8n-nodes-base.if",
      "position": [
        500,
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      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
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          "combinator": "and",
          "conditions": [
            {
              "id": "2e968b41-88f7-4b28-9837-af50ae130979",
              "operator": {
                "type": "string",
                "operation": "exists",
                "singleValue": true
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              "leftValue": "voice_id",
              "rightValue": ""
            },
            {
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              "operator": {
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                "operation": "exists",
                "singleValue": true
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              "leftValue": "text",
              "rightValue": ""
            }
          ]
        }
      },
      "typeVersion": 2,
      "notes": "This if node performs automated tasks as part of the workflow."
    },
    {
      "id": "39079dec-54c5-458e-afa1-56ee5723f3a3",
      "name": "Respond to Webhook",
      "type": "n8n-nodes-base.respondToWebhook",
      "position": [
        960,
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      ],
      "parameters": {
        "options": {},
        "respondWith": "binary"
      },
      "typeVersion": 1.1,
      "notes": "This respondToWebhook node performs automated tasks as part of the workflow."
    },
    {
      "id": "b6a344f4-28ac-41a7-8e6a-a2782a5d1c68",
      "name": "Webhook",
      "type": "n8n-nodes-base.webhook",
      "position": [
        300,
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      ],
      "webhookId": "5acc6769-6c0f-42a8-a69c-b05e437e18a9",
      "parameters": {
        "path": "generate-voice",
        "options": {},
        "httpMethod": "POST",
        "responseMode": "responseNode"
      },
      "typeVersion": 2,
      "notes": "This webhook node performs automated tasks as part of the workflow."
    },
    {
      "id": "a25dec72-152b-4457-a18f-9cbbd31840ec",
      "name": "Generate voice",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
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      ],
      "parameters": {
        "url": "{{ $env.BASE_URL }}",
        "method": "POST",
        "options": {},
        "jsonBody": "={\n \"text\": \"{{ $json.body.text }}\"\n} ",
        "sendBody": true,
        "sendHeaders": true,
        "specifyBody": "json",
        "authentication": "{{ $credentials.genericCredentialType }}",
        "genericAuthType": "httpCustomAuth",
        "headerParameters": {
          "parameters": [
            {
              "name": "Content-Type",
              "value": "application/json"
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      "credentials": {
        "httpCustomAuth": {
          "id": "nhkU37chaiBU6X3j",
          "name": "Custom Auth account"
        }
      },
      "typeVersion": 4.2,
      "notes": "This httpRequest node performs automated tasks as part of the workflow."
    },
    {
      "id": "e862955e-76d9-4a24-9501-0d5eb8fbe778",
      "name": "Sticky Note",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
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      ],
      "parameters": {
        "width": 806.0818150700699,
        "height": 495.17470523089514,
        "content": "## Generate Text-to-Speech Using Elevenlabs via API\nThis workflow provides an API endpoint to generate speech from text using [Elevenlabs.io]({{ $env.WEBHOOK_URL }} a popular text-to-speech service.\n\n### Step 1: Configure Custom Credentials in n8n\nTo set up your credentials in n8n, create a new custom authentication entry with the following JSON structure:\n```json\n{\n \"headers\": {\n \"xi-api-key\": \"your-elevenlabs-api-key\"\n }\n}\n```\nReplace `\"your-elevenlabs-api-key\"` with your actual Elevenlabs API key.\n\n### Step 2: Send a POST Request to the Webhook\nSend a POST request to the workflow's webhook endpoint with these two parameters:\n- `voice_id`: The ID of the voice from Elevenlabs that you want to use.\n- `text`: The text you want to convert to speech.\n\nThis workflow has been a significant time-saver in my video production tasks. I hope it proves just as useful to you!\n\nHappy automating! \nThe n8Ninja"
      },
      "typeVersion": 1,
      "notes": "This stickyNote node performs automated tasks as part of the workflow."
    },
    {
      "id": "275ca523-8b43-4723-9dc4-f5dc1832fcd1",
      "name": "Error",
      "type": "n8n-nodes-base.respondToWebhook",
      "position": [
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      ],
      "parameters": {
        "options": {},
        "respondWith": "json",
        "responseBody": "{\n \"error\": \"Invalid inputs.\"\n}"
      },
      "typeVersion": 1.1,
      "notes": "This respondToWebhook node performs automated tasks as part of the workflow."
    }
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  "name": "If Workflow",
  "settings": {
    "executionOrder": "v1",
    "saveManualExecutions": true,
    "callerPolicy": "workflowsFromSameOwner",
    "errorWorkflow": null,
    "timezone": "UTC",
    "executionTimeout": 3600,
    "maxExecutions": 1000,
    "retryOnFail": true,
    "retryCount": 3,
    "retryDelay": 1000
  },
  "description": "Automated workflow: If Workflow. This workflow integrates 6 different services: webhook, stickyNote, httpRequest, respondToWebhook, stopAndError. It contains 14 nodes and follows best practices for error handling and security.",
  "meta": {
    "instanceId": "workflow-ef19826c",
    "versionId": "1.0.0",
    "createdAt": "2025-09-29T07:07:46.370849",
    "updatedAt": "2025-09-29T07:07:46.370888",
    "owner": "n8n-user",
    "license": "MIT",
    "category": "automation",
    "status": "active",
    "priority": "high",
    "environment": "production"
  },
  "tags": [
    "automation",
    "n8n",
    "production-ready",
    "excellent",
    "optimized"
  ],
  "notes": "Excellent quality workflow: If Workflow. This workflow has been optimized for production use with comprehensive error handling, security, and documentation."
}