{
"id": "OVSyGmI6YFviPu8Q",
"meta": {
"instanceId": "fb261afc5089eae952e09babdadd9983000b3d863639802f6ded8c5be2e40067",
"templateCredsSetupCompleted": true
},
"name": "Generate audio from text using OpenAI - text-to-speech Workflow",
"tags": [],
"nodes": [
{
"id": "c40966a4-1709-4998-ae95-b067ce3496c9",
"name": "Respond to Webhook",
"type": "n8n-nodes-base.respondToWebhook",
"position": [
1320,
200
],
"parameters": {
"options": {},
"respondWith": "binary"
},
"typeVersion": 1.1
},
{
"id": "c4e57bb6-79a4-4b26-a179-73e30d681521",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
280,
-140
],
"parameters": {
"width": 501.55,
"height": 493.060000000001,
"content": "This `Webhook` node triggers the workflow when it receives a POST request.\n\n### 1. Test Mode:\n* Use the test webhook URL\n* Click the `Test workflow` button on the canvas. (In test mode, the webhook only works for one call after you click this button)\n\n### 1. Production Mode:\n* The workflow must be active for a **Production URL** to run successfully.\n* You can activate the workflow using the toggle in the top-right of the editor.\n* Note that unlike test URL calls, production URL calls aren't shown on the canvas (only in the executions list)."
},
"typeVersion": 1
},
{
"id": "1364a4b6-2651-4b38-b335-c36783a25f12",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
825,
60
],
"parameters": {
"color": 4,
"width": 388.35000000000025,
"height": 292.71000000000043,
"content": "### Configure the OpenAI node with your API key:\nIf you haven't connected your OpenAI credentials in n8n yet, log in to your OpenAI account to get your API Key. Then, open the OpenAI node, click `Create New Credentials` and connect with the **OpenAI API**.\n"
},
"typeVersion": 1
},
{
"id": "ba755814-75e6-4e16-b3a6-50cf4fc06350",
"name": "Webhook",
"type": "n8n-nodes-base.webhook",
"position": [
480,
200
],
"webhookId": "28feeb38-ef2d-4a2e-bd7c-25a524068e25",
"parameters": {
"path": "generate_audio",
"options": {},
"httpMethod": "POST",
"responseMode": "responseNode"
},
"typeVersion": 2
},
{
"id": "ac46df50-cb1f-484c-8edf-8131192ba464",
"name": "OpenAI",
"type": "@n8n/n8n-nodes-langchain.openAi",
"position": [
960,
200
],
"parameters": {
"input": "={{ $json.body.text_to_convert }}",
"voice": "fable",
"options": {},
"resource": "audio"
},
"credentials": {
"openAiApi": {
"id": "2Cije3KX7OIVwn9B",
"name": "n8n OpenAI"
}
},
"typeVersion": 1.3
}
],
"active": false,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "84f1b893-e1a3-40c3-83b0-7cd637b353c4",
"connections": {
"OpenAI": {
"main": [
[
{
"node": "Respond to Webhook",
"type": "main",
"index": 0
}
]
]
},
"Webhook": {
"main": [
[
{
"node": "OpenAI",
"type": "main",
"index": 0
}
]
]
}
}
}