n8n-workflows/workflows/0492_HTTP_Respondtowebhook_Create_Webhook.json

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      "webhookId": "5acc6769-6c0f-42a8-a69c-b05e437e18a9",
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      "name": "Generate voice",
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      "parameters": {
        "url": "=https://api.elevenlabs.io/v1/text-to-speech/{{ $json.body.voice_id }}",
        "method": "POST",
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        "content": "## Generate Text-to-Speech Using Elevenlabs via API\nThis workflow provides an API endpoint to generate speech from text using [Elevenlabs.io](https://elevenlabs.io/), 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"
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