The workflow JSON
Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →
{
"name": "Simple Video Generation",
"nodes": [
{
"parameters": {
"httpMethod": "POST",
"path": "generate-video",
"responseMode": "lastNode"
},
"id": "1",
"name": "Webhook",
"type": "n8n-nodes-base.webhook",
"typeVersion": 1,
"position": [
240,
300
]
},
{
"parameters": {
"authentication": "serviceAccount",
"resource": "text",
"operation": "message",
"projectId": "={{ $env.GCP_PROJECT_ID }}",
"modelId": "gemini-pro",
"prompt": "={{ $json.body.prompt }}",
"options": {}
},
"id": "2",
"name": "Generate Video",
"type": "n8n-nodes-base.googleVertex",
"typeVersion": 1,
"position": [
460,
300
],
"credentials": {
"googleApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"url": "={{ $json.body.callbackUrl }}",
"method": "POST",
"sendBody": true,
"bodyParameters": {
"parameters": [
{
"name": "productId",
"value": "={{ $json.body.productId }}"
},
{
"name": "videoUrl",
"value": "={{ $json.videoUrl || $json.response }}"
},
{
"name": "status",
"value": "COMPLETED"
}
]
},
"options": {}
},
"id": "3",
"name": "Send Callback",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.1,
"position": [
680,
300
]
}
],
"connections": {
"Webhook": {
"main": [
[
{
"node": "Generate Video",
"type": "main",
"index": 0
}
]
]
},
"Generate Video": {
"main": [
[
{
"node": "Send Callback",
"type": "main",
"index": 0
}
]
]
}
},
"settings": {
"executionOrder": "v1"
}
}
Credentials you'll need
Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.
googleApi
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About this workflow
Simple Video Generation. Uses googleVertex, httpRequest. Webhook trigger; 3 nodes.
Source: https://github.com/Ashis-Mishra07/genAi/blob/8145a58a6129f3db4433cd0193fb96d5ff8b028f/n8n-workflows/simple-video-workflow.json — original creator credit. Request a take-down →
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