This workflow follows the Form Trigger → Gmail 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": "Client Registration",
"nodes": [
{
"parameters": {
"url": "https://api.genderize.io/",
"sendQuery": true,
"queryParameters": {
"parameters": [
{
"name": "name",
"value": "={{ $('On form submission').item.json.Name }}"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
160,
112
],
"id": "85c81c7a-392b-436a-9b53-12ec82c0b0ce",
"name": "HTTP Request",
"notes": "For gender"
},
{
"parameters": {
"url": "https://api.nationalize.io/",
"sendQuery": true,
"queryParameters": {
"parameters": [
{
"name": "name",
"value": "={{ $('On form submission').item.json.Name }}"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
352,
112
],
"id": "7a22ba28-cfb3-4c88-9ccf-8cc76b49a6b7",
"name": "HTTP Request1"
},
{
"parameters": {
"url": "https://api.agify.io/",
"sendQuery": true,
"queryParameters": {
"parameters": [
{
"name": "name",
"value": "={{ $('On form submission').item.json.Name }}"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
544,
112
],
"id": "29ee4cdf-4139-4450-909d-80368c9175bd",
"name": "HTTP Request2"
},
{
"parameters": {
"modelId": {
"__rl": true,
"value": "gpt-4o-mini",
"mode": "list",
"cachedResultName": "GPT-4O-MINI"
},
"messages": {
"values": [
{
"content": "=You are an assistant helping to generate two emails in JSON format.\n\nGiven the following client details:\n\n- Name: {{ $json[\"Name\"] }}\n- Email: {{ $json[\"Email\"] }}\n- Budget: {{ $json[\"Budget\"] }}\n- Gender: {{ $json[\"Gender\"] }}\n- Age: {{ $json[\"Age\"] }}\n- Nationality: {{ $json[\"Nationality\"] }}\n\nGenerate two emails:\n\n1. **User Email** (to the person who filled the form)\n - A friendly welcome message\n - Thank them for registering\n - Mention someone from the team will follow up\n - Keep it short and professional (under 70 words)\n - Include `subject` and `body` fields\n\n2. **Admin Email** (internal notification)\n - Notify admin of new registration\n - Include all client details clearly\n - Professional tone\n - Include `subject` and `body` fields\n\n\u26a0\ufe0f Return the output as a JSON object with the following structure:\n\n```json\n{\n \"user_email\": {\n \"subject\": \"string\",\n \"body\": \"string\"\n },\n \"admin_email\": {\n \"subject\": \"string\",\n \"body\": \"string\"\n }\n}\n"
}
]
},
"jsonOutput": true,
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.openAi",
"typeVersion": 1.8,
"position": [
976,
112
],
"id": "95ae80e6-a6a4-4bd4-a572-6e27671e2835",
"name": "Message a model",
"credentials": {
"openAiApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"formTitle": "Client Registration Form",
"formDescription": "Please fill out the following form to register as a client. This information will help us understand your needs and provide you with the best possible service. All details will be kept confidential and used solely for onboarding and communication purposes.",
"formFields": {
"values": [
{
"fieldLabel": "Name",
"placeholder": "Your name",
"requiredField": true
},
{
"fieldLabel": "Email",
"fieldType": "email",
"placeholder": "Your email",
"requiredField": true
},
{
"fieldLabel": "Mobile Number (with country code)",
"fieldType": "number",
"placeholder": "Number",
"requiredField": true
},
{
"fieldLabel": "Budget (in rupees)",
"placeholder": "Budget",
"requiredField": true
}
]
},
"options": {
"appendAttribution": false
}
},
"type": "n8n-nodes-base.formTrigger",
"typeVersion": 2.3,
"position": [
-272,
112
],
"id": "c79c956d-ec6a-4d44-af8d-79afdec439e0",
"name": "On form submission"
},
{
"parameters": {
"operation": "append",
"documentId": {
"__rl": true,
"value": "1Oi8TtUM-DfmzLLEfBwZSWYtk-oQKLc195peeJ3t29tQ",
"mode": "list",
"cachedResultName": "Customers",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/1Oi8TtUM-DfmzLLEfBwZSWYtk-oQKLc195peeJ3t29tQ/edit?usp=drivesdk"
},
"sheetName": {
"__rl": true,
"value": "gid=0",
"mode": "list",
"cachedResultName": "Sheet1",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/YOUR_GOOGLE_SHEETS_ID/edit#gid=0"
},
"columns": {
"mappingMode": "defineBelow",
"value": {
"Name": "={{ $json.Name }}",
"Number": "={{ $json['Mobile Number (with country code)'] }}",
"Budget": "={{ $json['Budget (in rupees)'] }}",
"Email": "={{ $json.Email }}",
"Id": "={{ $json.user_id }}"
},
"matchingColumns": [],
"schema": [
{
"id": "Id",
"displayName": "Id",
"required": false,
"defaultMatch": false,
"display": true,
"type": "string",
"canBeUsedToMatch": true
},
{
"id": "Name",
"displayName": "Name",
"required": false,
"defaultMatch": false,
"display": true,
"type": "string",
"canBeUsedToMatch": true
},
{
"id": "Number",
"displayName": "Number",
"required": false,
"defaultMatch": false,
"display": true,
"type": "string",
"canBeUsedToMatch": true
},
{
"id": "Budget",
"displayName": "Budget",
"required": false,
"defaultMatch": false,
"display": true,
"type": "string",
"canBeUsedToMatch": true
},
{
"id": "Gender",
"displayName": "Gender",
"required": false,
"defaultMatch": false,
"display": true,
"type": "string",
"canBeUsedToMatch": true
},
{
"id": "Nationality",
"displayName": "Nationality",
"required": false,
"defaultMatch": false,
"display": true,
"type": "string",
"canBeUsedToMatch": true
},
{
"id": "Age",
"displayName": "Age",
"required": false,
"defaultMatch": false,
"display": true,
"type": "string",
"canBeUsedToMatch": true
},
{
"id": "Email",
"displayName": "Email",
"required": false,
"defaultMatch": false,
"display": true,
"type": "string",
"canBeUsedToMatch": true,
"removed": false
}
],
"attemptToConvertTypes": false,
"convertFieldsToString": false
},
"options": {}
},
"type": "n8n-nodes-base.googleSheets",
"typeVersion": 4.7,
"position": [
-48,
112
],
"id": "cfab76c3-a0a5-4d74-8bda-89f59da47eca",
"name": "Append row in sheet"
},
{
"parameters": {
"operation": "appendOrUpdate",
"documentId": {
"__rl": true,
"value": "1Oi8TtUM-DfmzLLEfBwZSWYtk-oQKLc195peeJ3t29tQ",
"mode": "list",
"cachedResultName": "Customers",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/YOUR_GOOGLE_SHEETS_ID/edit?usp=drivesdk"
},
"sheetName": {
"__rl": true,
"value": "gid=0",
"mode": "list",
"cachedResultName": "Sheet1",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/YOUR_GOOGLE_SHEETS_ID/edit#gid=0"
},
"columns": {
"mappingMode": "defineBelow",
"value": {
"Number": "={{ $('Append row in sheet').item.json.Number }}",
"Name": "={{ $('Append row in sheet').item.json.Name }}",
"Budget": "={{ $('Append row in sheet').item.json.Budget }}",
"Gender": "={{ $('HTTP Request').item.json.gender }}",
"Nationality": "={{ $('HTTP Request1').item.json.country[0].country_id }}",
"Age": "={{ $json.age }}",
"Email": "={{ $('Append row in sheet').item.json.Email }}"
},
"matchingColumns": [
"Number"
],
"schema": [
{
"id": "Id",
"displayName": "Id",
"required": false,
"defaultMatch": false,
"display": true,
"type": "string",
"canBeUsedToMatch": true
},
{
"id": "Name",
"displayName": "Name",
"required": false,
"defaultMatch": false,
"display": true,
"type": "string",
"canBeUsedToMatch": true
},
{
"id": "Number",
"displayName": "Number",
"required": false,
"defaultMatch": false,
"display": true,
"type": "string",
"canBeUsedToMatch": true,
"removed": false
},
{
"id": "Budget",
"displayName": "Budget",
"required": false,
"defaultMatch": false,
"display": true,
"type": "string",
"canBeUsedToMatch": true
},
{
"id": "Gender",
"displayName": "Gender",
"required": false,
"defaultMatch": false,
"display": true,
"type": "string",
"canBeUsedToMatch": true
},
{
"id": "Nationality",
"displayName": "Nationality",
"required": false,
"defaultMatch": false,
"display": true,
"type": "string",
"canBeUsedToMatch": true
},
{
"id": "Age",
"displayName": "Age",
"required": false,
"defaultMatch": false,
"display": true,
"type": "string",
"canBeUsedToMatch": true
},
{
"id": "Email",
"displayName": "Email",
"required": false,
"defaultMatch": false,
"display": true,
"type": "string",
"canBeUsedToMatch": true
}
],
"attemptToConvertTypes": false,
"convertFieldsToString": false
},
"options": {}
},
"type": "n8n-nodes-base.googleSheets",
"typeVersion": 4.7,
"position": [
752,
112
],
"id": "6aea52ca-3b41-4cc1-b29c-afb397774529",
"name": "Append or update row in sheet",
"credentials": {
"googleSheetsOAuth2Api": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"sendTo": "={{ $('Append or update row in sheet').item.json.Email }}",
"subject": "={{ $json.message.content.user_email.subject }}",
"emailType": "text",
"message": "={{ $json.message.content.user_email.body }}",
"options": {
"appendAttribution": false
}
},
"type": "n8n-nodes-base.gmail",
"typeVersion": 2.1,
"position": [
1312,
16
],
"id": "b7082a22-469c-43b4-8243-3508801220b6",
"name": "To Client"
},
{
"parameters": {
"sendTo": "admin@yourcompany.com",
"subject": "={{ $json.message.content.admin_email.subject }}",
"emailType": "text",
"message": "={{ $json.message.content.admin_email.body }}",
"options": {
"appendAttribution": false
}
},
"type": "n8n-nodes-base.gmail",
"typeVersion": 2.1,
"position": [
1312,
208
],
"id": "464dfa51-2663-4d2f-a8fc-cc18fbb712ca",
"name": "Send a message",
"credentials": {
"gmailOAuth2": {
"name": "<your credential>"
}
}
}
],
"connections": {
"HTTP Request": {
"main": [
[
{
"node": "HTTP Request1",
"type": "main",
"index": 0
}
]
]
},
"HTTP Request1": {
"main": [
[
{
"node": "HTTP Request2",
"type": "main",
"index": 0
}
]
]
},
"HTTP Request2": {
"main": [
[
{
"node": "Append or update row in sheet",
"type": "main",
"index": 0
}
]
]
},
"Message a model": {
"main": [
[
{
"node": "To Client",
"type": "main",
"index": 0
},
{
"node": "Send a message",
"type": "main",
"index": 0
}
]
]
},
"On form submission": {
"main": [
[
{
"node": "Append row in sheet",
"type": "main",
"index": 0
}
]
]
},
"Append row in sheet": {
"main": [
[
{
"node": "HTTP Request",
"type": "main",
"index": 0
}
]
]
},
"Append or update row in sheet": {
"main": [
[
{
"node": "Message a model",
"type": "main",
"index": 0
}
]
]
},
"To Client": {
"main": [
[]
]
}
},
"active": false,
"settings": {
"executionOrder": "v1"
},
"versionId": "b03506fd-b415-49e9-8e00-c6858b062931",
"meta": {
"templateCredsSetupCompleted": true
},
"id": "0CmofmlNItrDYSf1",
"tags": [
{
"createdAt": "2025-10-03T16:35:45.143Z",
"updatedAt": "2025-10-03T16:35:45.143Z",
"id": "Ie1T8I5F5dfoBo9S",
"name": "learning"
},
{
"createdAt": "2025-10-05T06:00:43.469Z",
"updatedAt": "2025-10-05T06:00:43.469Z",
"id": "NGeawxRP7LaXFbvD",
"name": "api"
},
{
"createdAt": "2025-10-05T04:27:36.751Z",
"updatedAt": "2025-10-05T04:27:36.751Z",
"id": "SNO8LfARlW1bOFyo",
"name": "learnn8n"
}
]
}
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.
gmailOAuth2googleSheetsOAuth2ApiopenAiApi
Pro
For the full experience including quality scoring and batch install features for each workflow upgrade to Pro
About this workflow
Client Registration. Uses httpRequest, openAi, formTrigger, googleSheets. Event-driven trigger; 9 nodes.
Source: https://github.com/akagamikaizoku/n8n-client-registration-workflow/blob/main/Client_Registration.json — original creator credit. Request a take-down →
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