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": "Register_Transaction",
"nodes": [
{
"parameters": {
"workflowInputs": {
"values": [
{
"name": "operation"
},
{
"name": "value",
"type": "number"
},
{
"name": "category"
},
{
"name": "payment_method"
},
{
"name": "registered_at"
},
{
"name": "description"
},
{
"name": "tenant_id"
}
]
}
},
"type": "n8n-nodes-base.executeWorkflowTrigger",
"typeVersion": 1.1,
"position": [
-2040,
40
],
"id": "1e52c656-9a06-43f7-adb5-65222559ba5c",
"name": "Input"
},
{
"parameters": {
"rules": {
"values": [
{
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"leftValue": "={{ $json.operation }}",
"rightValue": "input",
"operator": {
"type": "string",
"operation": "equals"
},
"id": "6df1e742-1def-49d0-96ab-40bac09b4ea3"
}
],
"combinator": "and"
},
"renameOutput": true,
"outputKey": "Input"
},
{
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"id": "497e952d-1163-4624-be8e-dd12e8b43d55",
"leftValue": "={{ $json.operation }}",
"rightValue": "output",
"operator": {
"type": "string",
"operation": "equals",
"name": "filter.operator.equals"
}
}
],
"combinator": "and"
},
"renameOutput": true,
"outputKey": "Output"
}
]
},
"options": {
"fallbackOutput": "extra"
}
},
"type": "n8n-nodes-base.switch",
"typeVersion": 3.2,
"position": [
-1860,
40
],
"id": "be9466e5-ccc9-4bc6-b05a-7722523d377e",
"name": "Switch"
},
{
"parameters": {
"tableId": "transactions",
"fieldsUi": {
"fieldValues": [
{
"fieldId": "value",
"fieldValue": "={{ $json.value }}"
},
{
"fieldId": "category",
"fieldValue": "={{ $json.category }}"
},
{
"fieldId": "description",
"fieldValue": "={{ $json.description }}"
},
{
"fieldId": "tenant_id",
"fieldValue": "={{ $json.tenant_id }}"
}
]
}
},
"type": "n8n-nodes-base.supabase",
"typeVersion": 1,
"position": [
-1640,
-120
],
"id": "c92fd6af-7ef0-4077-988b-e95045d7384e",
"name": "Register input",
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"tableId": "transactions",
"fieldsUi": {
"fieldValues": [
{
"fieldId": "value",
"fieldValue": "={{ $json.value*-1 }}"
},
{
"fieldId": "category",
"fieldValue": "={{ $json.category }}"
},
{
"fieldId": "description",
"fieldValue": "={{ $json.description }}"
},
{
"fieldId": "tenant_id",
"fieldValue": "={{ $json.tenant_id }}"
}
]
}
},
"type": "n8n-nodes-base.supabase",
"typeVersion": 1,
"position": [
-1640,
40
],
"id": "3dfea227-9ae5-4543-b8eb-31df9758cb9f",
"name": "Register output",
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"errorMessage": "Error on register this operation, please provide input or output values correctly."
},
"type": "n8n-nodes-base.stopAndError",
"typeVersion": 1,
"position": [
-1640,
200
],
"id": "b85a1de5-e1df-4161-a772-f726d85a7f0d",
"name": "Stop and Error"
},
{
"parameters": {},
"type": "n8n-nodes-base.merge",
"typeVersion": 3.1,
"position": [
-1380,
-40
],
"id": "001cacad-6a3c-4947-89cd-3ec5e4e1b64f",
"name": "Merge"
},
{
"parameters": {
"operation": "get",
"tableId": "balances",
"filters": {
"conditions": [
{
"keyName": "created_at",
"keyValue": "={{ DateTime.fromISO($json.registered_at).format('yyyy-MM-dd') }}"
},
{
"keyName": "tenant_id",
"keyValue": "={{ $json.tenant_id }}"
}
]
}
},
"type": "n8n-nodes-base.supabase",
"typeVersion": 1,
"position": [
-1200,
-40
],
"id": "46811aeb-8425-4d76-b367-5161e6f9b011",
"name": "Get balance",
"alwaysOutputData": true,
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"id": "d7111546-6ec5-4246-95cd-33c9ef2a25e3",
"leftValue": "={{ $json.keys().length }}",
"rightValue": 0,
"operator": {
"type": "number",
"operation": "equals"
}
}
],
"combinator": "and"
},
"options": {}
},
"type": "n8n-nodes-base.if",
"typeVersion": 2.2,
"position": [
-1020,
-40
],
"id": "50984e8d-2d1e-42bd-9767-fd81ea036e03",
"name": "New Balance?"
},
{
"parameters": {
"tableId": "balances",
"fieldsUi": {
"fieldValues": [
{
"fieldId": "value",
"fieldValue": "={{ $('Merge').item.json.value }}"
},
{
"fieldId": "created_at",
"fieldValue": "={{ DateTime.fromISO($('Merge').item.json.registered_at).format('yyyy-MM-dd') }}"
},
{
"fieldId": "tenant_id",
"fieldValue": "={{ $('Merge').item.json.tenant_id }}"
}
]
}
},
"type": "n8n-nodes-base.supabase",
"typeVersion": 1,
"position": [
-800,
-140
],
"id": "8d48c282-c11f-4fe2-aeb5-c581ca802278",
"name": "Create new balance",
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"operation": "update",
"tableId": "balances",
"filters": {
"conditions": [
{
"keyName": "id",
"condition": "eq",
"keyValue": "={{ $json.id }}"
}
]
},
"fieldsUi": {
"fieldValues": [
{
"fieldId": "value",
"fieldValue": "={{ $json.value + $('Merge').item.json.value }}"
}
]
}
},
"type": "n8n-nodes-base.supabase",
"typeVersion": 1,
"position": [
-800,
60
],
"id": "36d4b26a-452d-4314-9060-137bc943a280",
"name": "Update balance",
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
}
}
],
"connections": {
"Input": {
"main": [
[
{
"node": "Switch",
"type": "main",
"index": 0
}
]
]
},
"Switch": {
"main": [
[
{
"node": "Register input",
"type": "main",
"index": 0
}
],
[
{
"node": "Register output",
"type": "main",
"index": 0
}
],
[
{
"node": "Stop and Error",
"type": "main",
"index": 0
}
]
]
},
"Register input": {
"main": [
[
{
"node": "Merge",
"type": "main",
"index": 0
}
]
]
},
"Register output": {
"main": [
[
{
"node": "Merge",
"type": "main",
"index": 1
}
]
]
},
"Merge": {
"main": [
[
{
"node": "Get balance",
"type": "main",
"index": 0
}
]
]
},
"Get balance": {
"main": [
[
{
"node": "New Balance?",
"type": "main",
"index": 0
}
]
]
},
"New Balance?": {
"main": [
[
{
"node": "Create new balance",
"type": "main",
"index": 0
}
],
[
{
"node": "Update balance",
"type": "main",
"index": 0
}
]
]
}
},
"active": false,
"settings": {
"executionOrder": "v1"
},
"versionId": "de4d8c34-439a-4e2a-a930-c99be265c8d7",
"id": "moD0QA4XxTBcMhxx",
"tags": []
}
Credentials you'll need
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supabaseApi
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About this workflow
Register_Transaction. Uses executeWorkflowTrigger, supabase, stopAndError. Event-driven trigger; 10 nodes.
Source: https://github.com/senaiapy/IA/blob/dee2e863a92473b40c171ee414b750d4a652f9ce/Templates/N8N/Register_Transaction.json — original creator credit. Request a take-down →
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