Divyanshu Gupta This workflow corresponds to n8n.io template #13779 — we link there as the canonical source.
This workflow follows the Form Trigger → Google Sheets recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
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{
"id": "R6sFRgN0GrPyZDqz",
"name": "Sarvam AI OCR_Final Template",
"tags": [],
"nodes": [
{
"id": "1d8aaea5-50f4-417c-a495-10bbead06c7e",
"name": "Get OCR Result",
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"parameters": {},
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{
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{
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{
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{
"id": "77ff9c34-271c-40ce-9073-09f69e34af8a",
"name": "Trigger \u2013 Invoice upload (PDF)",
"type": "n8n-nodes-base.formTrigger",
"position": [
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],
"parameters": {},
"typeVersion": 2.5
},
{
"id": "031609ee-fac3-4ec3-a5f0-e42a68b606c1",
"name": "Create Sarvam invoice OCR job",
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],
"parameters": {},
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},
{
"id": "03b6619c-b0bb-4bfa-8263-71bea0e78ddb",
"name": "Generate Sarvam presigned upload URL",
"type": "n8n-nodes-base.httpRequest",
"position": [
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],
"parameters": {},
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},
{
"id": "fbba4b7c-b87f-4b44-b0c4-4e5386004928",
"name": "Merge job details with upload URL",
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"parameters": {},
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},
{
"id": "47311e83-af0a-4eaa-bd4c-60e98b5e0321",
"name": "Upload invoice PDF to Sarvam",
"type": "n8n-nodes-base.httpRequest",
"position": [
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],
"parameters": {},
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},
{
"id": "0adf4930-6472-4609-a634-1ad4f03fd7ed",
"name": "Start Sarvam invoice OCR",
"type": "n8n-nodes-base.httpRequest",
"position": [
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],
"parameters": {},
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},
{
"id": "f5ea5e03-d459-4726-b3d0-7b24207233f4",
"name": "Check Sarvam OCR status",
"type": "n8n-nodes-base.httpRequest",
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],
"parameters": {},
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},
{
"id": "54d04f7f-d3b4-4c15-a601-23949597a9db",
"name": "Download Sarvam OCR output ZIP",
"type": "n8n-nodes-base.httpRequest",
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],
"parameters": {},
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},
{
"id": "f358f256-8000-4c7a-b9b9-9e7a4196a44a",
"name": "Decompress OCR result file",
"type": "n8n-nodes-base.compression",
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"parameters": {},
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},
{
"id": "9217f6b2-3398-4db6-b289-a1159468a3ca",
"name": "Extract invoice OCR JSON",
"type": "n8n-nodes-base.extractFromFile",
"position": [
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],
"parameters": {},
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},
{
"id": "65054226-a6c5-4a94-ae25-ba4d387aa369",
"name": "Prepare invoice text for LLM",
"type": "n8n-nodes-base.code",
"position": [
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"parameters": {},
"typeVersion": 2
},
{
"id": "68d1eb26-eb97-498f-8e0d-69f56e9dcf12",
"name": "Append extracted invoice data to Google Sheets",
"type": "n8n-nodes-base.googleSheets",
"position": [
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],
"parameters": {},
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}
],
"active": false,
"settings": {
"binaryMode": "separate",
"availableInMCP": false,
"executionOrder": "v1"
},
"versionId": "9c86fe2c-c1e6-4cb1-8b9a-73a913e6007b",
"connections": {
"Wait": {
"main": [
[
{
"node": "Get OCR Result",
"type": "main",
"index": 0
}
]
]
},
"Get OCR Result": {
"main": [
[
{
"node": "Download Sarvam OCR output ZIP",
"type": "main",
"index": 0
}
]
]
},
"Information Extractor": {
"main": [
[
{
"node": "Append extracted invoice data to Google Sheets",
"type": "main",
"index": 0
}
]
]
},
"Check Sarvam OCR status": {
"main": [
[
{
"node": "Wait",
"type": "main",
"index": 0
}
]
]
},
"Extract invoice OCR JSON": {
"main": [
[
{
"node": "Prepare invoice text for LLM",
"type": "main",
"index": 0
}
]
]
},
"Google Gemini Chat Model": {
"ai_languageModel": [
[
{
"node": "Information Extractor",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Start Sarvam invoice OCR": {
"main": [
[
{
"node": "Check Sarvam OCR status",
"type": "main",
"index": 0
}
]
]
},
"Decompress OCR result file": {
"main": [
[
{
"node": "Extract invoice OCR JSON",
"type": "main",
"index": 0
}
]
]
},
"Prepare invoice text for LLM": {
"main": [
[
{
"node": "Information Extractor",
"type": "main",
"index": 0
}
]
]
},
"Upload invoice PDF to Sarvam": {
"main": [
[
{
"node": "Start Sarvam invoice OCR",
"type": "main",
"index": 0
}
]
]
},
"Create Sarvam invoice OCR job": {
"main": [
[
{
"node": "Generate Sarvam presigned upload URL",
"type": "main",
"index": 0
}
]
]
},
"Download Sarvam OCR output ZIP": {
"main": [
[
{
"node": "Decompress OCR result file",
"type": "main",
"index": 0
}
]
]
},
"Trigger \u2013 Invoice upload (PDF)": {
"main": [
[
{
"node": "Create Sarvam invoice OCR job",
"type": "main",
"index": 0
},
{
"node": "Merge job details with upload URL",
"type": "main",
"index": 1
}
]
]
},
"Merge job details with upload URL": {
"main": [
[
{
"node": "Upload invoice PDF to Sarvam",
"type": "main",
"index": 0
}
]
]
},
"Generate Sarvam presigned upload URL": {
"main": [
[
{
"node": "Merge job details with upload URL",
"type": "main",
"index": 0
}
]
]
}
}
}
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About this workflow
It is ideal for businesses handling vendor invoices, reimbursement forms, or bulk document intake.
Source: https://n8n.io/workflows/13779/ — original creator credit. Request a take-down →
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