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": "SMB Demo - Confirmed Time Entry to Slack",
"nodes": [
{
"parameters": {
"httpMethod": "POST",
"path": "copilot-confirmed-v1",
"responseMode": "onReceived",
"options": {
"rawBody": true
}
},
"id": "708f09a1-f92e-4e30-8171-0affd43da87f",
"name": "Confirmed Event Webhook Raw Body",
"type": "n8n-nodes-base.webhook",
"typeVersion": 2.1,
"position": [
-960,
0
]
},
{
"parameters": {
"jsCode": "const crypto = require('crypto');\nconst secret = $env.COPILOT_OUTBOUND_HMAC_SECRET;\nif (!secret) throw new Error('COPILOT_OUTBOUND_HMAC_SECRET is required');\nconst headers = Object.fromEntries(Object.entries($json.headers || {}).map(([k,v]) => [k.toLowerCase(), String(v)]));\nconst timestamp = headers['x-acme-timestamp'];\nconst nonce = headers['x-acme-nonce'];\nconst supplied = headers['x-acme-signature'] || '';\nconst raw = typeof $json.rawBody === 'string' ? $json.rawBody : (typeof $json.body === 'string' ? $json.body : '');\nif (!raw || !timestamp || !nonce || !/^v1=[a-f0-9]{64}$/.test(supplied)) throw new Error('invalid_signature');\nif (Math.abs(Math.floor(Date.now()/1000) - Number(timestamp)) > 300) throw new Error('expired_signature');\nconst path = $env.COPILOT_OUTBOUND_WEBHOOK_PATH;\nif (!path) throw new Error('COPILOT_OUTBOUND_WEBHOOK_PATH is required');\nconst digest = crypto.createHash('sha256').update(raw).digest('hex');\nconst base = ['v1',timestamp,nonce,'POST',path,digest].join('\\n');\nconst expected = 'v1=' + crypto.createHmac('sha256',secret).update(base).digest('hex');\nif (supplied.length !== expected.length || !crypto.timingSafeEqual(Buffer.from(supplied),Buffer.from(expected))) throw new Error('invalid_signature');\nconst event = JSON.parse(raw);\nconst keys = Object.keys(event).sort().join(',');\nconst resultKeys = Object.keys(event.result || {}).sort().join(',');\nif (keys !== 'event_id,event_type,occurred_at,request_id,result,schema_version' || resultKeys !== 'hours,person_display_name,project_display_name,status,time_entry_id,work_date' || event.schema_version !== '1.0' || event.event_type !== 'time_entry.confirmed' || !/^[0-9a-f-]{36}$/i.test(event.event_id)) throw new Error('invalid_confirmed_event');\nreturn [{json:{event}}];"
},
"id": "d710f66d-e250-46ba-866e-40820e7c1601",
"name": "Verify HMAC Then Validate Confirmed Event",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
-720,
0
]
},
{
"parameters": {
"jsCode": "const crypto = require('crypto');\nconst event = $json.event; const path = '/api/v1/integrations/notifications/' + event.event_id + ':claim'; const body = JSON.stringify({channel_ref:$env.SLACK_CHANNEL_REF}); const timestamp=Math.floor(Date.now()/1000).toString(); const nonce=crypto.randomUUID(); const digest=crypto.createHash('sha256').update(body).digest('hex'); const base=['v1',timestamp,nonce,'POST',path,digest].join('\\n'); const secret=$env.COPILOT_NOTIFICATION_CALLBACK_HMAC_SECRET; if(!secret || !$env.SLACK_CHANNEL_REF) throw new Error('callback secret and channel ref are required'); const signature='v1='+crypto.createHmac('sha256',secret).update(base).digest('hex'); return [{json:{event,path,body,timestamp,nonce,signature}}];"
},
"id": "33b0c767-96f0-46ee-a4d5-e28938354937",
"name": "Sign Delivery Claim",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
-480,
0
]
},
{
"parameters": {
"method": "POST",
"url": "={{ $env.COPILOT_CORE_BASE_URL + $json.path }}",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "Content-Type",
"value": "application/json"
},
{
"name": "X-Acme-Integration-Id",
"value": "n8n-notification-v1"
},
{
"name": "X-Acme-Timestamp",
"value": "={{ $json.timestamp }}"
},
{
"name": "X-Acme-Nonce",
"value": "={{ $json.nonce }}"
},
{
"name": "X-Acme-Signature",
"value": "={{ $json.signature }}"
}
]
},
"sendBody": true,
"contentType": "raw",
"rawContentType": "application/json",
"body": "={{ $json.body }}",
"options": {
"timeout": 10000,
"response": {
"response": {
"fullResponse": true,
"neverError": true,
"responseFormat": "json"
}
}
}
},
"id": "7c88c8d0-a08e-49c1-a38d-a27e26430827",
"name": "Claim Before Slack",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
-240,
0
]
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"typeValidation": "strict"
},
"conditions": [
{
"id": "a18b971b-6f19-4b83-bc51-11e1e3e3b30c",
"leftValue": "={{ $json.body.claim_granted }}",
"rightValue": true,
"operator": {
"type": "boolean",
"operation": "true",
"singleValue": true
}
}
],
"combinator": "and"
},
"options": {}
},
"id": "bdc91c91-d33c-4585-9298-bce35282f9f7",
"name": "Claim Granted?",
"type": "n8n-nodes-base.if",
"typeVersion": 2.2,
"position": [
0,
0
]
},
{
"parameters": {
"jsCode": "const event=$('Verify HMAC Then Validate Confirmed Event').first().json.event; const attempt=$json.body.delivery_attempt_id; const r=event.result; const text=['Time entry confirmed',r.person_display_name+' \u00b7 '+r.project_display_name,r.work_date+' \u00b7 '+r.hours+' hours \u00b7 '+r.status,'Reference: time entry #'+r.time_entry_id].join('\\n'); return [{json:{event,delivery_attempt_id:attempt,slack_body:JSON.stringify({text})}}];"
},
"id": "774851b0-d127-4c5f-800a-4c7fa33bf644",
"name": "Build Fixed Slack Payload",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
240,
-96
]
},
{
"parameters": {
"amount": 1,
"unit": "seconds"
},
"id": "ed39034b-afd6-493a-a45c-3bd398633068",
"name": "One Message Per Second Gate",
"type": "n8n-nodes-base.wait",
"typeVersion": 1.1,
"position": [
480,
-96
]
},
{
"parameters": {
"method": "POST",
"url": "={{ $env.SLACK_WEBHOOK_URL }}",
"sendBody": true,
"contentType": "raw",
"rawContentType": "application/json",
"body": "={{ $json.slack_body }}",
"options": {
"timeout": 10000,
"response": {
"response": {
"fullResponse": true,
"neverError": true,
"responseFormat": "text"
}
}
}
},
"id": "db415c66-993f-46c4-9586-34a2ce046ec8",
"name": "Slack Incoming Webhook",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
720,
-96
]
},
{
"parameters": {
"jsCode": "const crypto=require('crypto'); const prior=$('Build Fixed Slack Payload').first().json; const statusCode=Number($json.statusCode || 0); const status=statusCode >= 200 && statusCode < 300 ? 'delivered' : (statusCode ? 'failed' : 'delivery_unknown'); const path='/api/v1/integrations/notifications/'+prior.event.event_id+':complete'; const body=JSON.stringify({delivery_attempt_id:prior.delivery_attempt_id,status}); const timestamp=Math.floor(Date.now()/1000).toString(); const nonce=crypto.randomUUID(); const digest=crypto.createHash('sha256').update(body).digest('hex'); const base=['v1',timestamp,nonce,'POST',path,digest].join('\\n'); const secret=$env.COPILOT_NOTIFICATION_CALLBACK_HMAC_SECRET; const signature='v1='+crypto.createHmac('sha256',secret).update(base).digest('hex'); return [{json:{path,body,timestamp,nonce,signature}}];"
},
"id": "3268f0e6-2ff0-4e71-a5fa-a35f6b729339",
"name": "Classify Result and Sign Completion",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
960,
-96
]
},
{
"parameters": {
"method": "POST",
"url": "={{ $env.COPILOT_CORE_BASE_URL + $json.path }}",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "Content-Type",
"value": "application/json"
},
{
"name": "X-Acme-Integration-Id",
"value": "n8n-notification-v1"
},
{
"name": "X-Acme-Timestamp",
"value": "={{ $json.timestamp }}"
},
{
"name": "X-Acme-Nonce",
"value": "={{ $json.nonce }}"
},
{
"name": "X-Acme-Signature",
"value": "={{ $json.signature }}"
}
]
},
"sendBody": true,
"contentType": "raw",
"rawContentType": "application/json",
"body": "={{ $json.body }}",
"options": {
"timeout": 10000
}
},
"id": "859681f9-0364-4639-aeb8-decc6acef65d",
"name": "Complete Delivery Ledger",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1200,
-96
]
}
],
"connections": {
"Confirmed Event Webhook Raw Body": {
"main": [
[
{
"node": "Verify HMAC Then Validate Confirmed Event",
"type": "main",
"index": 0
}
]
]
},
"Verify HMAC Then Validate Confirmed Event": {
"main": [
[
{
"node": "Sign Delivery Claim",
"type": "main",
"index": 0
}
]
]
},
"Sign Delivery Claim": {
"main": [
[
{
"node": "Claim Before Slack",
"type": "main",
"index": 0
}
]
]
},
"Claim Before Slack": {
"main": [
[
{
"node": "Claim Granted?",
"type": "main",
"index": 0
}
]
]
},
"Claim Granted?": {
"main": [
[
{
"node": "Build Fixed Slack Payload",
"type": "main",
"index": 0
}
],
[]
]
},
"Build Fixed Slack Payload": {
"main": [
[
{
"node": "One Message Per Second Gate",
"type": "main",
"index": 0
}
]
]
},
"One Message Per Second Gate": {
"main": [
[
{
"node": "Slack Incoming Webhook",
"type": "main",
"index": 0
}
]
]
},
"Slack Incoming Webhook": {
"main": [
[
{
"node": "Classify Result and Sign Completion",
"type": "main",
"index": 0
}
]
]
},
"Classify Result and Sign Completion": {
"main": [
[
{
"node": "Complete Delivery Ledger",
"type": "main",
"index": 0
}
]
]
}
},
"active": false,
"settings": {
"executionOrder": "v1"
},
"versionId": "03a9a2ca-29e4-4a3d-b260-bd4fcaf2e40e",
"meta": {
"templateCredsSetupCompleted": false
},
"tags": []
}
Pro
For the full experience including quality scoring and batch install features for each workflow upgrade to Pro
About this workflow
SMB Demo - Confirmed Time Entry to Slack. Uses httpRequest. Webhook trigger; 10 nodes.
Source: https://github.com/lh229470989/workforce-operations-copilot/blob/main/integrations/n8n/workflow-b-confirmed-slack.json — original creator credit. Request a take-down →
Related workflows
Workflows that share integrations, category, or trigger type with this one. All free to copy and import.
Flujowhatsapp. Uses @aldinokemal2104/n8n-nodes-gowa, postgres, httpRequest. Webhook trigger; 65 nodes.
@Aldinokemal2104/N8N Nodes Gowa, Postgres, HTTP Request
HR teams, IT Operations, and System Administrators managing employee onboarding at scale. It’s perfect if you use Odoo 18 to trigger account requests and need Redmine + GitLab accounts created instant
HTTP Request, Slack
This workflow is a complete, production-ready solution for recovering abandoned carts in Shopify stores using a multi-channel, multi-touch approach. It automates personalized follow-ups via Email, SMS
HTTP Request, Shopify, SendGrid +5
WF_UNIFIED_LEGAL_AUTOMATION. Uses googleSheets, httpRequest, telegram, telegramTrigger. Webhook trigger; 53 nodes.
Google Sheets, HTTP Request, Telegram +1
Backbrief: transcripts (Zoom webhook -> Slack + vault). Uses httpRequest, slack. Webhook trigger; 52 nodes.
HTTP Request, Slack