Atharva This workflow corresponds to n8n.io template #9285 — we link there as the canonical source.
This workflow follows the Agent → Google Drive recipe pattern — see all workflows that pair these two integrations.
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 →
{
"meta": {
"templateCredsSetupCompleted": true
},
"nodes": [
{
"id": "54e0a66b-d8c4-420c-91e9-54a8e7f5eb69",
"name": "WhatsApp Trigger",
"type": "n8n-nodes-base.whatsAppTrigger",
"position": [
480,
160
],
"parameters": {
"options": {},
"updates": [
"messages"
]
},
"credentials": {
"whatsAppTriggerApi": {
"name": "<your credential>"
}
},
"typeVersion": 1
},
{
"id": "4f21f409-1ec7-4745-9706-c942c3c2fb5d",
"name": "Download media",
"type": "n8n-nodes-base.whatsApp",
"position": [
704,
160
],
"parameters": {
"resource": "media",
"operation": "mediaUrlGet",
"mediaGetId": "={{ $json.messages[0].image.id }}"
},
"credentials": {
"whatsAppApi": {
"name": "<your credential>"
}
},
"typeVersion": 1
},
{
"id": "f9d581cf-4a0c-4b6b-86f1-749f99852ce3",
"name": "HTTP Request",
"type": "n8n-nodes-base.httpRequest",
"position": [
928,
160
],
"parameters": {
"url": "={{ $json.url }}",
"options": {},
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth"
},
"credentials": {
"httpHeaderAuth": {
"name": "<your credential>"
}
},
"typeVersion": 4.2
},
{
"id": "ea1794f8-6e6c-430b-9a7d-d604b3b70a39",
"name": "Upload file",
"type": "n8n-nodes-base.googleDrive",
"position": [
1152,
160
],
"parameters": {
"name": "data",
"driveId": {
"__rl": true,
"mode": "list",
"value": "My Drive",
"cachedResultUrl": "https://drive.google.com/drive/my-drive",
"cachedResultName": "My Drive"
},
"options": {},
"folderId": {
"__rl": true,
"mode": "list",
"value": "1IP1KFkWq0SGE6vITKxueGzJcvTU4PIVx",
"cachedResultUrl": "https://drive.google.com/drive/folders/1IP1KFkWq0SGE6vITKxueGzJcvTU4PIVx",
"cachedResultName": "Invoices"
}
},
"credentials": {
"googleDriveOAuth2Api": {
"name": "<your credential>"
}
},
"typeVersion": 3
},
{
"id": "e198f8cb-35de-45c1-93bc-6a855083cac7",
"name": "Share file",
"type": "n8n-nodes-base.googleDrive",
"position": [
1376,
160
],
"parameters": {
"fileId": {
"__rl": true,
"mode": "id",
"value": "={{ $json.id }}"
},
"options": {},
"operation": "share",
"permissionsUi": {
"permissionsValues": {
"role": "reader",
"type": "anyone"
}
}
},
"credentials": {
"googleDriveOAuth2Api": {
"name": "<your credential>"
}
},
"typeVersion": 3
},
{
"id": "24ffe82f-b682-42f5-bde8-41c6ddd8993d",
"name": "Analyze image",
"type": "@n8n/n8n-nodes-langchain.openAi",
"position": [
480,
384
],
"parameters": {
"text": "Your job is to extract structured data from invoice images.\nReturn the output in valid JSON only, with the following fields:\n\nstore_name: Name of the store or merchant\n\ndescription: Short summary of purchased items or services\n\nimage_url: URL of the invoice image (as provided in input)\n\npayment: Mode of payment (card, cash, UPI, wallet, other)\n\ntotal: Final total amount in numeric format\nOutput Json Only\nExample JSON output:\n{\n \"store_name\": \"Big Bazaar\",\n \"description\": \"3 items: rice, detergent, snacks\",\n \"image_url\": \"https://example.com/invoice123.png\",\n \"payment\": \"card\",\n \"total\": 1520.75\n}\n",
"modelId": {
"__rl": true,
"mode": "list",
"value": "gpt-4o-mini",
"cachedResultName": "GPT-4O-MINI"
},
"options": {},
"resource": "image",
"inputType": "base64",
"operation": "analyze"
},
"credentials": {
"openAiApi": {
"name": "<your credential>"
}
},
"typeVersion": 1.8
},
{
"id": "42667e8e-4011-401f-a84b-64132d14daab",
"name": "Download file",
"type": "n8n-nodes-base.googleDrive",
"position": [
1600,
160
],
"parameters": {
"fileId": {
"__rl": true,
"mode": "id",
"value": "={{ $('Upload file').item.json.id }}"
},
"options": {},
"operation": "download"
},
"credentials": {
"googleDriveOAuth2Api": {
"name": "<your credential>"
}
},
"typeVersion": 3
},
{
"id": "a5b8be95-dc87-495f-a64b-e30048d545af",
"name": "Code",
"type": "n8n-nodes-base.code",
"position": [
704,
384
],
"parameters": {
"jsCode": "// Get the raw text\nconst raw = $input.first().json.content;\n\n// Remove ```json and ``` wrappers + escaped \\n\nconst cleaned = raw\n .replace(/```json/g, \"\")\n .replace(/```/g, \"\")\n .replace(/\\\\n/g, \"\")\n .trim();\n\n// Parse to JSON\nconst data = JSON.parse(cleaned);\n\nreturn [{ json: data }];\n"
},
"typeVersion": 2
},
{
"id": "72db8e7e-bf25-4e65-96d1-2b5eccec34cc",
"name": "Append row in sheet",
"type": "n8n-nodes-base.googleSheets",
"position": [
928,
384
],
"parameters": {
"columns": {
"value": {
"total": "={{ $json.total }}",
"payment": "={{ $json.payment }}",
"image_url": "={{ $('Upload file').item.json.webViewLink }}",
"store name": "={{ $json.store_name }}",
"discription": "={{ $json.description }}"
},
"schema": [
{
"id": "store name",
"type": "string",
"display": true,
"required": false,
"displayName": "store name",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "discription",
"type": "string",
"display": true,
"required": false,
"displayName": "discription",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "image_url",
"type": "string",
"display": true,
"required": false,
"displayName": "image_url",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "payment",
"type": "string",
"display": true,
"required": false,
"displayName": "payment",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "total",
"type": "string",
"display": true,
"required": false,
"displayName": "total",
"defaultMatch": false,
"canBeUsedToMatch": true
}
],
"mappingMode": "defineBelow",
"matchingColumns": [],
"attemptToConvertTypes": false,
"convertFieldsToString": false
},
"options": {},
"operation": "append",
"sheetName": {
"__rl": true,
"mode": "list",
"value": "gid=0",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/1cG8U5EpRXKXkM3eN74byIhQBkmfF59mLgvDc3S2xT0s/edit#gid=0",
"cachedResultName": "Sheet1"
},
"documentId": {
"__rl": true,
"mode": "list",
"value": "1cG8U5EpRXKXkM3eN74byIhQBkmfF59mLgvDc3S2xT0s",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/1cG8U5EpRXKXkM3eN74byIhQBkmfF59mLgvDc3S2xT0s/edit?usp=drivesdk",
"cachedResultName": "Invoices"
}
},
"credentials": {
"googleSheetsOAuth2Api": {
"name": "<your credential>"
}
},
"typeVersion": 4.7
},
{
"id": "648037a1-c9f4-42ab-a0aa-72a4f10c2897",
"name": "AI Agent",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
1152,
384
],
"parameters": {
"text": "=Your job is to generate a short, clear invoice summary using the extracted fields.\nAlways include emojis for readability.\nAlways include the invoice image link.\nOutput should be plain text, not JSON.\n\nRequired fields:\n\n\ud83c\udfec Store Name\n\n\ud83d\udcdd Description of items\n\n\ud83d\udcb3 Payment Method\n\n\ud83d\udcb0 Total Amount\n\n\ud83d\udd17 Invoice Link\n\nExample Output 1:\n\ud83c\udfec Store: Berghotel Grosse Scheidegg\n\ud83d\udcdd Items: 2 Latte Macchiato, 1 Globi, 1 Schweinschnitzel, 1 K\u00e4sepl\u00e4ttli\n\ud83d\udcb3 Payment: Cash\n\ud83d\udcb0 Total: 54.50\n\ud83d\udd17 Link: https://example.com/invoice123.png\n\nExample Output 2:\n\ud83c\udfec Store: Big Bazaar\n\ud83d\udcdd Items: Rice, Detergent, Snacks\n\ud83d\udcb3 Payment: Card\n\ud83d\udcb0 Total: 1520.75\n\ud83d\udd17 Link: https://example.com/invoice123.png\n\nOutput Link:{{ $('Upload file').item.json.webViewLink }}\nActual Details:\nStore Name:{{ $json['store name'] }}\ndiscription: {{ $json.discription }}\ntotal:{{ $json.total }}\npayment: {{ $json.payment }}",
"options": {},
"promptType": "define"
},
"typeVersion": 2.2
},
{
"id": "2b68634e-c3b2-4c31-bd01-d5698b094cde",
"name": "OpenAI Chat Model",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
1104,
560
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4o-mini",
"cachedResultName": "gpt-4o-mini"
},
"options": {}
},
"credentials": {
"openAiApi": {
"name": "<your credential>"
}
},
"typeVersion": 1.2
},
{
"id": "f96dacaa-639f-41f3-87e8-5c81daabfbef",
"name": "Send message",
"type": "n8n-nodes-base.whatsApp",
"position": [
1504,
384
],
"parameters": {
"textBody": "={{ $json.output }}",
"operation": "send",
"phoneNumberId": "772721379258804",
"additionalFields": {},
"recipientPhoneNumber": "+1234567890"
},
"credentials": {
"whatsAppApi": {
"name": "<your credential>"
}
},
"typeVersion": 1
},
{
"id": "28c0ac1c-b1f4-492e-adc4-9f4bf0530ed0",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
464,
-80
],
"parameters": {
"color": 4,
"width": 496,
"height": 208,
"content": "# \ud83e\uddfe WhatsApp Receipt Bot\n**Purpose:** Automates receipt handling via WhatsApp.\n**Flow:**\n1. \ud83d\udce5 User sends receipt\n2. \u2601\ufe0f Uploads to Google Drive\n3. \ud83d\udd0d Extracts store, items, payment, total\n4. \ud83d\udcca Sends back summary\n"
},
"typeVersion": 1
}
],
"connections": {
"Code": {
"main": [
[
{
"node": "Append row in sheet",
"type": "main",
"index": 0
}
]
]
},
"AI Agent": {
"main": [
[
{
"node": "Send message",
"type": "main",
"index": 0
}
]
]
},
"Share file": {
"main": [
[
{
"node": "Download file",
"type": "main",
"index": 0
}
]
]
},
"Upload file": {
"main": [
[
{
"node": "Share file",
"type": "main",
"index": 0
}
]
]
},
"HTTP Request": {
"main": [
[
{
"node": "Upload file",
"type": "main",
"index": 0
}
]
]
},
"Analyze image": {
"main": [
[
{
"node": "Code",
"type": "main",
"index": 0
}
]
]
},
"Download file": {
"main": [
[
{
"node": "Analyze image",
"type": "main",
"index": 0
}
]
]
},
"Download media": {
"main": [
[
{
"node": "HTTP Request",
"type": "main",
"index": 0
}
]
]
},
"WhatsApp Trigger": {
"main": [
[
{
"node": "Download media",
"type": "main",
"index": 0
}
]
]
},
"OpenAI Chat Model": {
"ai_languageModel": [
[
{
"node": "AI Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Append row in sheet": {
"main": [
[
{
"node": "AI Agent",
"type": "main",
"index": 0
}
]
]
}
}
}
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.
googleDriveOAuth2ApigoogleSheetsOAuth2ApihttpHeaderAuthopenAiApiwhatsAppApiwhatsAppTriggerApi
Pro
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About this workflow
🧾An intelligent automation system that turns WhatsApp into your personal receipt manager — integrating Meta WhatsApp Cloud API, Google Drive, Google Sheets, and OpenAI GPT-4o-mini via n8n.
Source: https://n8n.io/workflows/9285/ — original creator credit. Request a take-down →
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