This workflow follows the HTTP Request → Slack recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
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{
"name": "WF-SDR-TOOLS (Agent Email + Notify)",
"nodes": [
{
"id": "webhook1",
"name": "Agent Tool Webhook",
"type": "n8n-nodes-base.webhook",
"typeVersion": 2,
"position": [
250,
300
],
"parameters": {
"path": "retell-sdr-tool",
"httpMethod": "POST",
"responseMode": "responseNode",
"options": {}
},
"onError": "continueRegularOutput"
},
{
"id": "normalize1",
"name": "Normalize Retell Data",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
470,
300
],
"parameters": {
"jsCode": "var body=$json.body||{}; var headers=$json.headers||{}; var signature=headers['x-retell-signature']||''; var args=body.args||body; var hasAction=args.action||body.action; if(!signature && !hasAction){ return [{ json: { action:'invalid', error:'Missing Retell signature and action field' } }]; } var call=body.call||{}; var metadata=call.metadata||body.metadata||{}; return [{ json: { action:args.action||body.action||'unknown', firstName:args.firstName||'', lastName:args.lastName||'', companyName:args.companyName||'', email:args.email||'', phone:args.phone||'', callback_day:args.callback_day||'', callback_time:args.callback_time||'', notes:args.notes||'', interest_level:args.interest_level||'', plan:args.plan||'pro', closeLeadId:metadata.close_lead_id||args.closeLeadId||'', contactId:metadata.contact_id||args.contactId||'', callId:call.call_id||'', toNumber:call.to_number||'' } }];"
}
},
{
"id": "switch1",
"name": "Route Action",
"type": "n8n-nodes-base.switch",
"typeVersion": 3.2,
"position": [
700,
300
],
"parameters": {
"rules": {
"values": [
{
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"combinator": "and",
"conditions": [
{
"leftValue": "={{ $json.action }}",
"rightValue": "send_vsl",
"operator": {
"type": "string",
"operation": "equals"
}
}
]
},
"renameOutput": "Send VSL"
},
{
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"combinator": "and",
"conditions": [
{
"leftValue": "={{ $json.action }}",
"rightValue": "book_callback",
"operator": {
"type": "string",
"operation": "equals"
}
}
]
},
"renameOutput": "Book Callback"
},
{
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"combinator": "and",
"conditions": [
{
"leftValue": "={{ $json.action }}",
"rightValue": "hot_lead",
"operator": {
"type": "string",
"operation": "equals"
}
}
]
},
"renameOutput": "Hot Lead"
},
{
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"combinator": "and",
"conditions": [
{
"leftValue": "={{ $json.action }}",
"rightValue": "send_payment_link",
"operator": {
"type": "string",
"operation": "equals"
}
}
]
},
"renameOutput": "Payment Link"
},
{
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"combinator": "and",
"conditions": [
{
"leftValue": "={{ $json.action }}",
"rightValue": "send_vsl_sms",
"operator": {
"type": "string",
"operation": "equals"
}
}
]
},
"renameOutput": "Send VSL SMS"
},
{
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"combinator": "and",
"conditions": [
{
"leftValue": "={{ $json.action }}",
"rightValue": "mark_dnc",
"operator": {
"type": "string",
"operation": "equals"
}
}
]
},
"renameOutput": "Mark DNC"
}
]
},
"options": {}
}
},
{
"id": "sendEmail1",
"name": "Send VSL Email",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
940,
60
],
"parameters": {
"method": "POST",
"url": "https://api.close.com/api/v1/activity/email/",
"authentication": "genericCredentialType",
"genericAuthType": "httpBasicAuth",
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={\n \"lead_id\": \"{{ $json.closeLeadId }}\",\n \"to\": [\"{{ $json.email }}\"],\n \"sender\": \"user@example.com\",\n \"subject\": \"Quick look at what we discussed, {{ $json.firstName }}\",\n \"body_text\": \"Hey {{ $json.firstName }}, here is the 2-minute walkthrough: https://www.voicesdr.ai/see-how-it-works ... Talk soon, Laura, VoiceSDR\",\n \"status\": \"outbox\"\n}",
"options": {}
},
"onError": "continueRegularOutput"
},
{
"id": "updateDemoSent",
"name": "Update Lead Demo Sent",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1160,
60
],
"parameters": {
"method": "PUT",
"url": "=https://api.close.com/api/v1/lead/{{ $('Normalize Retell Data').first().json.closeLeadId }}/",
"authentication": "genericCredentialType",
"genericAuthType": "httpBasicAuth",
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={\n \"status_id\": \"stat_JkhhQYXcbMQXXixqSBlmq35po9YWwgD0cn2XnNXP8z2\",\n \"custom.cf_6mtaf50dQHiwZD5wS7VElsL6XLGY3wuzpr1wqdsJcAC\": \"https://www.voicesdr.ai/see-how-it-works\"\n}",
"options": {}
},
"onError": "continueRegularOutput"
},
{
"id": "createTask1",
"name": "Create Close CRM Task",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
940,
240
],
"parameters": {
"method": "POST",
"url": "https://api.close.com/api/v1/task/",
"authentication": "genericCredentialType",
"genericAuthType": "httpBasicAuth",
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={\n \"lead_id\": \"{{ $json.closeLeadId }}\",\n \"text\": \"CALLBACK BOOKED by Laura SDR\\n{{ $json.firstName }} {{ $json.lastName }} at {{ $json.companyName }}\\nDay: {{ $json.callback_day }}\\nTime: {{ $json.callback_time }}\",\n \"is_complete\": false\n}",
"options": {}
},
"onError": "continueRegularOutput"
},
{
"id": "updateLeadStatus",
"name": "Update Lead Appointment Set",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1160,
240
],
"parameters": {
"method": "PUT",
"url": "=https://api.close.com/api/v1/lead/{{ $('Normalize Retell Data').first().json.closeLeadId }}/",
"authentication": "genericCredentialType",
"genericAuthType": "httpBasicAuth",
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={\n \"status_id\": \"stat_UTHYC5H4tj4TYMi7ySnfB02rSlhEYdOgWWTFHOfXFRU\",\n \"custom.cf_W1sgGnp5Xqs0IiKN5FToDh149dkToz6pnxMkEDfEMKb\": \"{{ $('Normalize Retell Data').first().json.callback_day }} {{ $('Normalize Retell Data').first().json.callback_time }}\"\n}",
"options": {}
},
"onError": "continueRegularOutput"
},
{
"id": "callbackSms",
"name": "Send Callback Confirmation SMS",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1380,
240
],
"parameters": {
"method": "POST",
"url": "https://api.close.com/api/v1/activity/sms/",
"authentication": "genericCredentialType",
"genericAuthType": "httpBasicAuth",
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={\n \"lead_id\": \"{{ $('Normalize Retell Data').first().json.closeLeadId }}\",\n \"local_phone\": \"+15555550100\",\n \"remote_phone\": \"{{ $('Normalize Retell Data').first().json.toNumber }}\",\n \"text\": \"Hi {{ $('Normalize Retell Data').first().json.firstName }}, this is Laura from VoiceSDR. Confirming your callback for {{ $('Normalize Retell Data').first().json.callback_day }} at {{ $('Normalize Retell Data').first().json.callback_time }}.\",\n \"direction\": \"outbound\",\n \"status\": \"outbox\"\n}",
"options": {}
},
"onError": "continueRegularOutput"
},
{
"id": "hotLeadSlack",
"name": "Slack Hot Lead Alert",
"type": "n8n-nodes-base.slack",
"typeVersion": 2.2,
"position": [
940,
420
],
"parameters": {
"resource": "message",
"operation": "post",
"select": "channel",
"channelId": {
"__rl": true,
"mode": "id",
"value": "C08CZQV5QV7"
},
"text": "=:fire: *HOT LEAD from Laura SDR!*\n\n*{{ $json.firstName }} {{ $json.lastName }}* at *{{ $json.companyName }}*\n:email: {{ $json.email || 'not captured' }}\n:phone: Call ID: {{ $json.callId }}\n\n*CALL THEM WITHIN 5 MINUTES!*",
"otherOptions": {}
},
"onError": "continueRegularOutput"
},
{
"id": "sendPaymentEmail",
"name": "Send Payment Email",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
940,
600
],
"parameters": {
"method": "POST",
"url": "https://api.close.com/api/v1/activity/email/",
"authentication": "genericCredentialType",
"genericAuthType": "httpBasicAuth",
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={\n \"lead_id\": \"{{ $json.closeLeadId }}\",\n \"to\": [\"{{ $json.email }}\"],\n \"sender\": \"user@example.com\",\n \"subject\": \"Ready to get started, {{ $json.firstName }}?\",\n \"body_text\": \"Here is the link to get started: https://www.voicesdr.ai/pricing . Pro Plan $1,500/mo, Enterprise $3,500/mo. Talk soon, Laura, VoiceSDR\",\n \"status\": \"outbox\"\n}",
"options": {}
},
"onError": "continueRegularOutput"
},
{
"id": "updatePaymentSent",
"name": "Update Lead Payment Sent",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1160,
600
],
"parameters": {
"method": "PUT",
"url": "=https://api.close.com/api/v1/lead/{{ $('Normalize Retell Data').first().json.closeLeadId }}/",
"authentication": "genericCredentialType",
"genericAuthType": "httpBasicAuth",
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={\n \"status_id\": \"stat_hil86olYhMqD05K6UK0LInMnRnK06u04is5kACpxIOi\",\n \"custom.cf_V5jsUjRfHPrssrsBdo2o2L4QwgZrk5WyJzGwJzNadpn\": \"https://www.voicesdr.ai/pricing\"\n}",
"options": {}
},
"onError": "continueRegularOutput"
},
{
"id": "sendVslSms1",
"name": "Send VSL SMS",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
940,
780
],
"parameters": {
"method": "POST",
"url": "https://api.close.com/api/v1/activity/sms/",
"authentication": "genericCredentialType",
"genericAuthType": "httpBasicAuth",
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={\n \"lead_id\": \"{{ $json.closeLeadId }}\",\n \"local_phone\": \"+15555550100\",\n \"remote_phone\": \"{{ $json.phone || $json.toNumber }}\",\n \"text\": \"Hey {{ $json.firstName }}, Laura from VoiceSDR here. Here's the quick overview: https://www.voicesdr.ai/see-how-it-works - takes 2 min. Reply with questions!\",\n \"direction\": \"outbound\",\n \"status\": \"outbox\"\n}",
"options": {}
},
"onError": "continueRegularOutput"
},
{
"id": "setDncStatus",
"name": "Set DNC Status",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
940,
960
],
"parameters": {
"method": "PUT",
"url": "=https://api.close.com/api/v1/lead/{{ $json.closeLeadId }}/",
"authentication": "genericCredentialType",
"genericAuthType": "httpBasicAuth",
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={{ JSON.stringify({ 'status_id': 'stat_OXnpX5vuI6Ujl1AOFHpG4lNsZY5Ek0s9tpzJXIHmw10', 'custom.cf_YvT1cF5nYedJGt3kLR87jhCNZ1vsXIVmVIXQqnaTnrp': true }) }}",
"options": {}
},
"onError": "continueRegularOutput"
},
{
"id": "stop_outbound",
"name": "Stop Outbound Sequence",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
1600,
400
],
"parameters": {
"mode": "runOnceForEachItem",
"jsCode": "var data=$('Normalize Retell Data').first().json; var closeLeadId=data.closeLeadId||''; var action=data.action||'unknown'; var closeApiKey='YOUR_CLOSE_API_KEY'; var outboundStatus='completed'; if(action==='book_callback'){ outboundStatus='paused'; } if(action==='mark_dnc'){ outboundStatus='dnc'; } if(closeLeadId){ try{ await this.helpers.httpRequest({ method:'PUT', url:'https://api.close.com/api/v1/lead/'+closeLeadId+'/', headers:{'Content-Type':'application/json'}, auth:{username:closeApiKey,password:''}, body:{ 'custom.cf_U9vqoYVuHP0wx0fu9pdQzRYPWsIZSEFNfmIueOnII9v':outboundStatus } }); }catch(e){} try{ await this.helpers.httpRequest({ method:'POST', url:'https://YOUR_CONVEX_DEPLOYMENT/api/outbound-schedule/update', headers:{'Content-Type':'application/json'}, body:{ closeLeadId:closeLeadId, outboundStatus:outboundStatus, lastOutcome:action+'_during_call', lastCallAt:Date.now() } }); }catch(e){} } return { json: { outboundStopped:true, status:outboundStatus, action:action } };"
}
},
{
"id": "respond_tool",
"name": "Respond Tool Success",
"type": "n8n-nodes-base.respondToWebhook",
"typeVersion": 1.1,
"position": [
1820,
400
],
"parameters": {
"respondWith": "json",
"responseBody": "={{ JSON.stringify({ success: true, action: $json.action || 'completed', outboundStopped: $json.outboundStopped || false }) }}"
}
}
],
"connections": {
"Agent Tool Webhook": {
"main": [
[
{
"node": "Normalize Retell Data",
"type": "main",
"index": 0
}
]
]
},
"Normalize Retell Data": {
"main": [
[
{
"node": "Route Action",
"type": "main",
"index": 0
}
]
]
},
"Route Action": {
"main": [
[
{
"node": "Send VSL Email",
"type": "main",
"index": 0
}
],
[
{
"node": "Create Close CRM Task",
"type": "main",
"index": 0
}
],
[
{
"node": "Slack Hot Lead Alert",
"type": "main",
"index": 0
}
],
[
{
"node": "Send Payment Email",
"type": "main",
"index": 0
}
],
[
{
"node": "Send VSL SMS",
"type": "main",
"index": 0
}
],
[
{
"node": "Set DNC Status",
"type": "main",
"index": 0
}
]
]
},
"Send VSL Email": {
"main": [
[
{
"node": "Update Lead Demo Sent",
"type": "main",
"index": 0
}
]
]
},
"Update Lead Demo Sent": {
"main": [
[
{
"node": "Stop Outbound Sequence",
"type": "main",
"index": 0
}
]
]
},
"Create Close CRM Task": {
"main": [
[
{
"node": "Update Lead Appointment Set",
"type": "main",
"index": 0
}
]
]
},
"Update Lead Appointment Set": {
"main": [
[
{
"node": "Send Callback Confirmation SMS",
"type": "main",
"index": 0
}
]
]
},
"Send Callback Confirmation SMS": {
"main": [
[
{
"node": "Stop Outbound Sequence",
"type": "main",
"index": 0
}
]
]
},
"Slack Hot Lead Alert": {
"main": [
[
{
"node": "Stop Outbound Sequence",
"type": "main",
"index": 0
}
]
]
},
"Send Payment Email": {
"main": [
[
{
"node": "Update Lead Payment Sent",
"type": "main",
"index": 0
}
]
]
},
"Update Lead Payment Sent": {
"main": [
[
{
"node": "Stop Outbound Sequence",
"type": "main",
"index": 0
}
]
]
},
"Send VSL SMS": {
"main": [
[
{
"node": "Stop Outbound Sequence",
"type": "main",
"index": 0
}
]
]
},
"Set DNC Status": {
"main": [
[
{
"node": "Stop Outbound Sequence",
"type": "main",
"index": 0
}
]
]
},
"Stop Outbound Sequence": {
"main": [
[
{
"node": "Respond Tool Success",
"type": "main",
"index": 0
}
]
]
}
},
"settings": {
"executionOrder": "v1"
},
"active": false
}
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About this workflow
WF-SDR-TOOLS (Agent Email + Notify). Uses httpRequest, slack. Webhook trigger; 15 nodes.
Source: https://github.com/rafiulislam4246/voice-sdr-title-agent/blob/main/workflows/voice-04-sdr-agent-tools.json — original creator credit. Request a take-down →
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