{"nodes":[{"id":"73b64763-5e18-4ff1-bb52-ba25a08d3c3a","name":"If params correct","type":"n8n-nodes-base.if","position":[500,200],"parameters":{"options":{},"conditions":{"options":{"leftValue":"","caseSensitive":true,"typeValidation":"strict"},"combinator":"and","conditions":[{"id":"2e968b41-88f7-4b28-9837-af50ae130979","operator":{"type":"string","operation":"exists","singleValue":true},"leftValue":"voice_id","rightValue":""},{"id":"ad961bc9-6db8-4cac-8c63-30930e8beca7","operator":{"type":"string","operation":"exists","singleValue":true},"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":[960,180],"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":[300,200],"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":[740,180],"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"}]}},"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":[280,-360],"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":[740,360],"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."}],"connections":{"Respond to Webhook":{"main":[[],[],[],[],[],[],[],[],[]]},"Webhook":{"main":[[],[],[],[],[],[],[],[],[]]},"Generate voice":{"main":[[],[],[],[],[],[],[],[],[]]},"Error":{"main":[[],[],[],[],[],[],[],[],[]]}},"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-e420e607","versionId":"1.0.0","createdAt":"2025-09-29T07:07:45.966038","updatedAt":"2025-09-29T07:07:45.966101","owner":"n8n-user","license":"MIT","category":"automation","status":"active","priority":"high","environment":"production"},"notes":"Excellent quality workflow: If Workflow. This workflow has been optimized for production use with comprehensive error handling, security, and documentation."}