This workflow follows the Gmail → OpenAI 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 →
{
"name": "Brand Finder and Contacter",
"nodes": [
{
"parameters": {
"httpMethod": "POST",
"path": "brand-finder",
"responseMode": "lastNode",
"options": {}
},
"name": "Webhook Brand Finder",
"type": "n8n-nodes-base.webhook",
"typeVersion": 1,
"position": [
250,
300
],
"id": "4ed61596-cb99-4277-afd2-42b3ce7f89b0"
},
{
"parameters": {
"model": "gpt-3.5-turbo",
"messages": [
{
"role": "system",
"content": "You are a brand researcher. Provide a short note explaining why the brand is reseller-friendly (known distributor partnerships, reseller policies, etc.)."
},
{
"role": "user",
"content": "Brand: {{$json[\"brand\"]}}"
}
],
"additionalFields": {}
},
"name": "OpenAI Brand Finder",
"type": "n8n-nodes-base.openAi",
"typeVersion": 1,
"position": [
450,
300
],
"credentials": {
"openAiApi": "<your credential>"
},
"id": "21d53e35-9be7-4838-b805-8f1bd560d2d4"
},
{
"parameters": {
"responseData": "={{ { brand: $json[\"brand\"], note: $json[\"choices\"][0].message.content } }}",
"responseContentType": "application/json",
"options": {}
},
"name": "Respond Brand Finder",
"type": "n8n-nodes-base.respond",
"typeVersion": 1,
"position": [
650,
300
],
"id": "97061828-8d39-4447-b157-8778b1cfe08e"
},
{
"parameters": {
"httpMethod": "POST",
"path": "contacter",
"responseMode": "lastNode",
"options": {}
},
"name": "Webhook Contacter",
"type": "n8n-nodes-base.webhook",
"typeVersion": 1,
"position": [
250,
200
],
"id": "da4040ba-8a96-4109-96c8-182da9a314ee"
},
{
"parameters": {
"model": "gpt-3.5-turbo",
"messages": [
{
"role": "system",
"content": "You are a helpful assistant that drafts professional outreach emails."
},
{
"role": "user",
"content": "Write a personalized email to {{$json[\"email\"]}} at {{$json[\"brand\"]}} inquiring about joining their wholesale program. Use the following details: {{$json[\"details\"]}}."
}
],
"additionalFields": {
"temperature": 0.7
}
},
"name": "OpenAI Contacter",
"type": "n8n-nodes-base.openAi",
"typeVersion": 1,
"position": [
450,
200
],
"credentials": {
"openAiApi": "<your credential>"
},
"id": "175caf96-0344-47e4-9247-d36310b266c8"
},
{
"parameters": {
"resource": "message",
"operation": "send",
"toEmail": "={{$json[\"email\"]}}",
"subject": "Inquiry: Wholesale Partnership with {{$json[\"brand\"]}}",
"text": "={{$node[\"OpenAI Contacter\"].json[\"choices\"][0].message.content]}}",
"options": {}
},
"name": "Send Email",
"type": "n8n-nodes-base.gmail",
"typeVersion": 1,
"position": [
650,
200
],
"credentials": {
"gmailOAuth2Api": "<your credential>"
},
"id": "a374956d-356c-4b60-9f46-cac3ccd1024b"
},
{
"parameters": {
"responseData": "={{ { status: 'Email sent', details: $json } }}",
"responseContentType": "application/json",
"options": {}
},
"name": "Respond Contacter",
"type": "n8n-nodes-base.respond",
"typeVersion": 1,
"position": [
850,
200
],
"id": "609f9c4f-7c5b-4e27-8114-538a2023d038"
}
],
"connections": {
"Webhook Brand Finder": {
"main": [
[
{
"node": "OpenAI Brand Finder",
"type": "main",
"index": 0
}
]
]
},
"OpenAI Brand Finder": {
"main": [
[
{
"node": "Respond Brand Finder",
"type": "main",
"index": 0
}
]
]
},
"Webhook Contacter": {
"main": [
[
{
"node": "OpenAI Contacter",
"type": "main",
"index": 0
}
]
]
},
"OpenAI Contacter": {
"main": [
[
{
"node": "Send Email",
"type": "main",
"index": 0
}
]
]
},
"Send Email": {
"main": [
[
{
"node": "Respond Contacter",
"type": "main",
"index": 0
}
]
]
}
},
"active": false,
"settings": {},
"tags": []
}
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.
gmailOAuth2ApiopenAiApi
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About this workflow
Brand Finder and Contacter. Uses openAi, respond, gmail. Webhook trigger; 7 nodes.
Source: https://gist.github.com/macokeefe/e88a8d6276624c3831daf3d8cf309fb9 — original creator credit. Request a take-down →
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