This workflow follows the Form Trigger → HTTP Request 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": "CustomerFlow",
"nodes": [
{
"parameters": {
"tableId": "customer_details",
"fieldsUi": {
"fieldValues": [
{
"fieldId": "name",
"fieldValue": "={{ $json.Name }}"
},
{
"fieldId": "mobile_no",
"fieldValue": "={{ $json[\"Mobile No\"] }}"
},
{
"fieldId": "email",
"fieldValue": "={{ $json[\"Email input\"] }}"
},
{
"fieldId": "product",
"fieldValue": "={{ $json.Product }}"
},
{
"fieldId": "model",
"fieldValue": "={{ $json.MODEL }}"
},
{
"fieldId": "price_range",
"fieldValue": "={{ $json[\"Price Range\"] }}"
},
{
"fieldId": "raw_timestamp",
"fieldValue": "={{ $json.dateandtime }}"
}
]
}
},
"type": "n8n-nodes-base.supabase",
"typeVersion": 1,
"position": [
-48,
-144
],
"id": "1dacfd38-9ccc-432e-9f30-2689964dd2fa",
"name": "Create a row",
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"method": "POST",
"url": "https://6aad75383af8.ngrok-free.app/send-message",
"sendBody": true,
"bodyParameters": {
"parameters": [
{
"name": "mobile_number",
"value": "=+91{{ $json.mobile_no }}"
},
{
"name": "message",
"value": "=Hello {{ $json.name.toTitleCase() }}! \ud83d\udc4b\nWelcome to Samsung SmartPlaza!\nWe\u2019re thrilled to have you here. You\u2019ve shown interest in the {{ $json.product }} (Model {{ $json.model }}) \u2014 great choice! \ud83c\udf89\nEnjoy exclusive in-store discounts and get the best price, even lower than online!\n\nThank you for visiting \u2014 we truly appreciate it and look forward to helping you find your perfect {{ $json.product }} ! \ud83d\udcab"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
176,
-144
],
"id": "13bea155-80b4-4968-8ec7-ab30de3adf3b",
"name": "HTTP Request"
},
{
"parameters": {
"formTitle": "\ud83e\uddfe Customer Details Form",
"formFields": {
"values": [
{
"fieldLabel": "Name",
"requiredField": true
},
{
"fieldLabel": "Mobile No",
"fieldType": "number",
"requiredField": true
},
{
"fieldLabel": "Email input"
},
{
"fieldLabel": "Product",
"fieldType": "dropdown",
"fieldOptions": {
"values": [
{
"option": "TV"
},
{
"option": "FRIDGE"
},
{
"option": "WASHING MACHINE"
},
{
"option": "MOBILE / TAB"
},
{
"option": "AC"
},
{
"option": "ACCESSORIES"
}
]
},
"requiredField": true
},
{
"fieldLabel": "MODEL",
"requiredField": true
},
{
"fieldLabel": "Price Range",
"fieldType": "dropdown",
"fieldOptions": {
"values": [
{
"option": "\u20b90\u2013\u20b910K"
},
{
"option": "\u20b910K\u2013\u20b950K"
},
{
"option": "\u20b950K\u2013\u20b91L"
},
{
"option": "\u20b91L+"
}
]
}
},
{
"fieldName": "dateandtime",
"fieldType": "hiddenField",
"fieldValue": "={{ new Date().toLocaleString('en-IN',{timeZone:'Asia/Kolkata'}) }}\n"
}
]
},
"responseMode": "lastNode",
"options": {}
},
"type": "n8n-nodes-base.formTrigger",
"typeVersion": 2.3,
"position": [
-272,
-144
],
"id": "10e5f213-151f-43ae-b055-f49132e62f96",
"name": "CustomerWalkin"
},
{
"parameters": {
"content": "## Customer WalkinEntry",
"height": 224,
"width": 800,
"color": 5
},
"type": "n8n-nodes-base.stickyNote",
"position": [
-400,
-208
],
"typeVersion": 1,
"id": "5a8c04a5-4d9d-45a2-b8bb-e7574fe8d904",
"name": "Sticky Note"
},
{
"parameters": {
"tableId": "invoice_details",
"fieldsUi": {
"fieldValues": [
{
"fieldId": "customer_name",
"fieldValue": "={{ $json.Name }}"
},
{
"fieldId": "mobile_no",
"fieldValue": "={{ $json[\"Mobile No\"] }}"
},
{
"fieldId": "email",
"fieldValue": "={{ $json[\"Email input\"] }}"
},
{
"fieldId": "product",
"fieldValue": "={{ $json.Product }}"
},
{
"fieldId": "model",
"fieldValue": "={{ $json.MODEL }}"
},
{
"fieldId": "price",
"fieldValue": "={{ $json.Price }}"
},
{
"fieldId": "purchase_date",
"fieldValue": "={{ $json.dateandtime }}"
}
]
}
},
"type": "n8n-nodes-base.supabase",
"typeVersion": 1,
"position": [
-112,
160
],
"id": "36c9d618-8003-454b-bf42-b120a37546ee",
"name": "Create a row1",
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"method": "POST",
"url": "https://6aad75383af8.ngrok-free.app/send-message",
"sendBody": true,
"bodyParameters": {
"parameters": [
{
"name": "mobile_number",
"value": "=+91{{ $('CustomerWalkin1').item.json[\"Mobile No\"] }}"
},
{
"name": "message",
"value": "=Hello ! \ud83d\udc4b\nThank you for your purchase {{ $('CustomerWalkin1').item.json.MODEL }}\u2014 your invoice amount is \u20b9 {{ $('CustomerWalkin1').item.json.Price }}\nWe truly appreciate your visit to Samsung SmartPlaza. Come again soon!\nHere\u2019s a 5% off promo code for your next purchase: {{ $json.coupon_code }} (valid for 90 days).\nEnjoy \u2014 and thanks for choosing Samsung SmartPlaza! \ud83d\udcab\n"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
560,
160
],
"id": "a3deaf7e-d2d0-48a5-9e09-79fc4df5aeb6",
"name": "HTTP Request1",
"alwaysOutputData": false
},
{
"parameters": {
"content": "## Customer Invoice",
"height": 256,
"width": 1136,
"color": 6
},
"type": "n8n-nodes-base.stickyNote",
"position": [
-400,
64
],
"typeVersion": 1,
"id": "e5835909-d7d8-42b4-b8fe-8a81e9ed4b4d",
"name": "Sticky Note1"
},
{
"parameters": {
"formTitle": "\ud83e\uddfe Customer Invoice",
"formFields": {
"values": [
{
"fieldLabel": "Name",
"requiredField": true
},
{
"fieldLabel": "Mobile No",
"fieldType": "number",
"requiredField": true
},
{
"fieldLabel": "Email input"
},
{
"fieldLabel": "Product",
"fieldType": "dropdown",
"fieldOptions": {
"values": [
{
"option": "TV"
},
{
"option": "FRIDGE"
},
{
"option": "WASHING MACHINE"
},
{
"option": "MOBILE / TAB"
},
{
"option": "AC"
},
{
"option": "ACCESSORIES"
}
]
},
"requiredField": true
},
{
"fieldLabel": "MODEL",
"requiredField": true
},
{
"fieldLabel": "Price",
"fieldType": "number",
"requiredField": true
},
{
"fieldName": "dateandtime",
"fieldType": "hiddenField",
"fieldValue": "={{ new Date().toLocaleString('en-IN',{timeZone:'Asia/Kolkata'}) }}\n"
}
]
},
"responseMode": "lastNode",
"options": {}
},
"type": "n8n-nodes-base.formTrigger",
"typeVersion": 2.3,
"position": [
-336,
160
],
"id": "821aac80-b7b1-4e45-b0be-4412587df926",
"name": "CustomerWalkin1"
},
{
"parameters": {
"jsCode": "function generateCoupon(suffixLength = 6) {\n const prefix = 'SSP';\n const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';\n let suffix = '';\n for (let i = 0; i < suffixLength; i++) {\n suffix += chars.charAt(Math.floor(Math.random() * chars.length));\n }\n return prefix + suffix;\n}\n\n// Example: generate 1 coupon\nconst couponCode = generateCoupon();\n\n// Return in correct n8n format\nreturn [\n {\n json: {\n coupon: couponCode\n }\n }\n];\n"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
112,
160
],
"id": "55311806-a05b-43dd-8a4a-23b279406a41",
"name": "Code in JavaScript"
},
{
"parameters": {
"tableId": "coupon_details",
"fieldsUi": {
"fieldValues": [
{
"fieldId": "coupon_code",
"fieldValue": "={{ $json.coupon }}"
},
{
"fieldId": "customer_number",
"fieldValue": "={{ $('CustomerWalkin1').item.json[\"Mobile No\"] }}"
},
{
"fieldId": "discount_percent",
"fieldValue": "5"
},
{
"fieldId": "valid_from",
"fieldValue": "={{ new Date(Date.now() + Math.random() * 7 * 24 * 60 * 60 * 1000).toISOString().split('T')[0]\n }}"
},
{
"fieldId": "valid_to",
"fieldValue": "={{new Date(Date.now() + Math.random() * 90* 24 * 60 * 60 * 1000).toISOString().split('T')[0]}}"
},
{
"fieldId": "is_active",
"fieldValue": "true"
}
]
}
},
"type": "n8n-nodes-base.supabase",
"typeVersion": 1,
"position": [
336,
160
],
"id": "6b874351-28ef-4b8e-9b67-a14dac41b94b",
"name": "Create a row2",
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"rule": {
"interval": [
{
"triggerAtHour": 6
}
]
}
},
"type": "n8n-nodes-base.scheduleTrigger",
"typeVersion": 1.2,
"position": [
-272,
448
],
"id": "8841d6cc-17e2-4e5a-afc4-e0bf1ffa77d5",
"name": "Schedule Trigger"
},
{
"parameters": {
"content": "## Customer Followup",
"height": 320,
"width": 2032,
"color": 6
},
"type": "n8n-nodes-base.stickyNote",
"position": [
-400,
352
],
"typeVersion": 1,
"id": "95bcd680-33b1-4062-8dfa-e7b228647402",
"name": "Sticky Note2"
},
{
"parameters": {
"operation": "getAll",
"tableId": "customer_details"
},
"type": "n8n-nodes-base.supabase",
"typeVersion": 1,
"position": [
-48,
448
],
"id": "f3015320-07dd-4370-b15d-a2a8e3c11e9d",
"name": "Get many rows",
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"operation": "getAll",
"tableId": "invoice_details",
"filters": {
"conditions": [
{
"keyName": "mobile_no",
"condition": "eq",
"keyValue": "={{ $json.mobile_no }}"
}
]
}
},
"type": "n8n-nodes-base.supabase",
"typeVersion": 1,
"position": [
176,
448
],
"id": "a6de6e09-aef4-40ad-848b-12cbcf0675f4",
"name": "Get many rows1",
"alwaysOutputData": true,
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"operation": "delete",
"tableId": "customer_details",
"matchType": "allFilters",
"filters": {
"conditions": [
{
"keyName": "mobile_no",
"condition": "eq",
"keyValue": "={{ $json.mobile_no }}"
}
]
}
},
"type": "n8n-nodes-base.supabase",
"typeVersion": 1,
"position": [
608,
352
],
"id": "fd9c93b4-f851-48bd-84ac-0256ad6ff244",
"name": "Delete a row",
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"id": "8f5c28d7-ea3a-4113-90d2-f1becfd86976",
"leftValue": "={{ $json.isNotEmpty() }}",
"rightValue": "",
"operator": {
"type": "boolean",
"operation": "true",
"singleValue": true
}
}
],
"combinator": "and"
},
"options": {
"ignoreCase": false
}
},
"type": "n8n-nodes-base.if",
"typeVersion": 2.2,
"position": [
400,
448
],
"id": "663f27ec-ba95-42a1-a3d1-f82ef5f6dc8c",
"name": "If"
},
{
"parameters": {
"operation": "getAll",
"tableId": "customer_details"
},
"type": "n8n-nodes-base.supabase",
"typeVersion": 1,
"position": [
848,
464
],
"id": "610043c8-223c-417d-a17c-6426a67d9c19",
"name": "Get many rows2",
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"method": "POST",
"url": "https://6aad75383af8.ngrok-free.app/send-message",
"sendBody": true,
"bodyParameters": {
"parameters": [
{
"name": "mobile_number",
"value": "=+91{{ $json.mobile_no }}"
},
{
"name": "message",
"value": "=Hello {{ $json.name.toTitleCase() }}! \ud83d\udc4b\nThank you for visiting Samsung SmartPlaza!\nWe loved having you at our store. You checked out the {{ $json.product }} {{ $json.model }} \u2014 an amazing choice! \u2728\nNot sure what held you back, but here\u2019s a reason to smile \u2014 come back and enjoy an exclusive 5% discount on your purchase! \ud83c\udf89\n\nWe truly appreciate your visit and look forward to welcoming you again soon.\nThanks for choosing Samsung SmartPlaza! \ud83d\udcab"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1104,
464
],
"id": "c45cbeb1-178f-4a46-98c5-202279fafdc1",
"name": "HTTP Request2",
"alwaysOutputData": false
}
],
"connections": {
"Create a row": {
"main": [
[
{
"node": "HTTP Request",
"type": "main",
"index": 0
}
]
]
},
"HTTP Request": {
"main": [
[]
]
},
"CustomerWalkin": {
"main": [
[
{
"node": "Create a row",
"type": "main",
"index": 0
}
]
]
},
"Create a row1": {
"main": [
[
{
"node": "Code in JavaScript",
"type": "main",
"index": 0
}
]
]
},
"CustomerWalkin1": {
"main": [
[
{
"node": "Create a row1",
"type": "main",
"index": 0
}
]
]
},
"Code in JavaScript": {
"main": [
[
{
"node": "Create a row2",
"type": "main",
"index": 0
}
]
]
},
"Create a row2": {
"main": [
[
{
"node": "HTTP Request1",
"type": "main",
"index": 0
}
]
]
},
"Schedule Trigger": {
"main": [
[
{
"node": "Get many rows",
"type": "main",
"index": 0
}
]
]
},
"Get many rows": {
"main": [
[
{
"node": "Get many rows1",
"type": "main",
"index": 0
}
]
]
},
"Get many rows1": {
"main": [
[
{
"node": "If",
"type": "main",
"index": 0
}
]
]
},
"If": {
"main": [
[
{
"node": "Delete a row",
"type": "main",
"index": 0
}
],
[
{
"node": "Get many rows2",
"type": "main",
"index": 0
}
]
]
},
"Delete a row": {
"main": [
[
{
"node": "Get many rows2",
"type": "main",
"index": 0
}
]
]
},
"Get many rows2": {
"main": [
[
{
"node": "HTTP Request2",
"type": "main",
"index": 0
}
]
]
},
"HTTP Request2": {
"main": [
[]
]
}
},
"active": false,
"settings": {
"executionOrder": "v1"
},
"versionId": "2f5c074f-4d11-4d53-af9a-e0ab7fac00b4",
"meta": {
"templateCredsSetupCompleted": true
},
"id": "2NphVM9bM1sifIux",
"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.
supabaseApi
Pro
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About this workflow
CustomerFlow. Uses supabase, httpRequest, formTrigger. Event-driven trigger; 18 nodes.
Source: https://github.com/paari24/genAI/blob/30bfbd32b1e76049e3795e5e94449ce5c7a2d915/n8n/CustomerFlow.json — original creator credit. Request a take-down →
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