Construction d'un agent téléphonique avec RetellAI pour la qualification des prospects sortants et le traitement des appels entrants - vidéo
Ceci est unSales, Support, AIworkflow d'automatisation du domainecontenant 18 nœuds.Utilise principalement des nœuds comme If, Wait, Gmail, Filter, Twilio, combinant la technologie d'intelligence artificielle pour une automatisation intelligente. Automatisation de la qualification des prospects avec l'agent téléphonique RetellAI, OpenAI GPT-4 et Google Sheets
- •Compte Google et informations d'identification Gmail API
- •Point de terminaison HTTP Webhook (généré automatiquement par n8n)
- •Peut nécessiter les informations d'identification d'authentification de l'API cible
- •Informations d'identification Google Sheets API
- •Clé API OpenAI
Nœuds utilisés (18)
{
"id": "QO4Mg23JvVfNCICy",
"meta": {
"instanceId": "a2b23892dd6989fda7c1209b381f5850373a7d2b85609624d7c2b7a092671d44",
"templateCredsSetupCompleted": true
},
"name": "Build a Phone Agent to qualify outbound leads and inbound calls with RetellAI -vide",
"tags": [
{
"id": "12w64ydbjEKDaM0B",
"name": "inbound",
"createdAt": "2025-05-06T20:31:43.427Z",
"updatedAt": "2025-05-06T20:31:43.427Z"
},
{
"id": "xSqaFWDcbJCRECKZ",
"name": "outbound",
"createdAt": "2025-05-06T20:31:38.072Z",
"updatedAt": "2025-05-06T20:31:38.072Z"
}
],
"nodes": [
{
"id": "78f39980-c9f8-49b6-93bb-a1f61d347ac3",
"name": "Note adhésive",
"type": "n8n-nodes-base.stickyNote",
"position": [
-240,
0
],
"parameters": {
"width": 1260,
"height": 320,
"content": "# Outbound lead qualification call workflow"
},
"typeVersion": 1
},
{
"id": "661006b9-dac7-4ac0-882a-2e0cba9dbae1",
"name": "Note adhésive4",
"type": "n8n-nodes-base.stickyNote",
"position": [
-240,
360
],
"parameters": {
"color": 5,
"width": 1260,
"height": 320,
"content": "# Inbound call appointment scheduler workflow"
},
"typeVersion": 1
},
{
"id": "96a278b9-8d2e-4f85-9f6a-2997932a7ca4",
"name": "Note adhésive2",
"type": "n8n-nodes-base.stickyNote",
"position": [
1060,
-420
],
"parameters": {
"color": 4,
"width": 1400,
"height": 1100,
"content": "# Post-call workflow\n## Triggers when a new lead is added in Google Sheets:\n\n### 1 -Sends SMS to remind rep to call in 5 min\n### 2- (Optional delay step)\n### 3- Triggers RetellAI to place an automated call to the lead\n\n## 💡 Requires phone numbers to be formatted in E.164"
},
"typeVersion": 1
},
{
"id": "d082f904-f185-4615-b0d8-9438c731786f",
"name": "Détecter un nouveau prospect dans Google Sheets",
"type": "n8n-nodes-base.googleSheetsTrigger",
"position": [
-160,
100
],
"parameters": {
"event": "rowAdded",
"options": {},
"pollTimes": {
"item": [
{
"mode": "everyHour"
}
]
},
"sheetName": {
"__rl": true,
"mode": "id",
"value": "="
},
"documentId": {
"__rl": true,
"mode": "id",
"value": "="
}
},
"credentials": {
"googleSheetsTriggerOAuth2Api": {
"id": "pXaVMshaL2QzVDYh",
"name": "Google Sheets Trigger account"
}
},
"typeVersion": 1
},
{
"id": "c61172c2-7795-47be-acaa-d4824ca69680",
"name": "Envoyer un SMS de rappel pour appeler le prospect dans 5 minutes",
"type": "n8n-nodes-base.twilio",
"position": [
140,
100
],
"parameters": {
"to": "={{ $json['Phone Number'] }}",
"from": "+33600000000",
"message": "Hello, thanks for your interest in our roofing services. We'll be calling you shortly to ask about your project!",
"options": {},
"resource": "call"
},
"credentials": {
"twilioApi": {
"id": "udXVmM3xHYZbMW4g",
"name": "Twilio account"
}
},
"typeVersion": 1
},
{
"id": "d88573d4-ec99-40e4-8603-f1e910d034d1",
"name": "Attendre 5 minutes avant de passer l'appel",
"type": "n8n-nodes-base.wait",
"position": [
460,
100
],
"webhookId": "344c2d5d-5629-4466-866b-ac6359b3b042",
"parameters": {
"unit": "minutes",
"amount": 1
},
"typeVersion": 1.1
},
{
"id": "d6778895-90dd-471e-9d9d-c48a35154291",
"name": "Appeler le nouveau prospect avec RetellAI",
"type": "n8n-nodes-base.httpRequest",
"position": [
760,
100
],
"parameters": {
"url": "https://api.retellai.com/v2/create-phone-call",
"method": "POST",
"options": {},
"jsonBody": "={\n \"from_number\": \"+33600000000\",\n \"to_number\": \"{{ $json['Phone Number'] }}\",\n \"retell_llm_dynamic_variables\": {\n \"uuid\": \"{{ $('Detect new lead in Google Sheets').item.json.UUID }}\"\n }\n}",
"sendBody": true,
"sendHeaders": true,
"specifyBody": "json",
"headerParameters": {
"parameters": [
{
"name": "Authorization",
"value": "Bearer key_XXXXXXXXX"
},
{
"name": "Content-Type",
"value": "application/json"
}
]
}
},
"typeVersion": 4.2
},
{
"id": "8e7e7c0c-2600-4b20-ba30-b855d456d302",
"name": "Recevoir un appel entrant depuis RetellAI (webhook)",
"type": "n8n-nodes-base.webhook",
"position": [
-160,
460
],
"webhookId": "ebd11c9b-129c-4b59-8c27-9a4b567305f7",
"parameters": {
"path": "ebd11c9b-129c-4b59-8c27-9a4b567305f7",
"options": {},
"httpMethod": "POST",
"responseMode": "responseNode"
},
"typeVersion": 2
},
{
"id": "36bf25b0-d39d-4127-b005-5e3619069744",
"name": "Vérifier si le numéro de téléphone existe dans Google Sheets",
"type": "n8n-nodes-base.googleSheets",
"position": [
300,
460
],
"parameters": {
"options": {},
"filtersUI": {
"values": [
{
"lookupValue": "={{ $json.body.call_inbound.from_number }}",
"lookupColumn": "Phone Number"
}
]
},
"sheetName": {
"__rl": true,
"mode": "id",
"value": "="
},
"documentId": {
"__rl": true,
"mode": "id",
"value": "="
}
},
"credentials": {
"googleSheetsOAuth2Api": {
"id": "51us92xkOlrvArhV",
"name": "Google Sheets account"
}
},
"typeVersion": 4.5
},
{
"id": "0b2dc7b9-84c1-488b-9d02-47cf6ee460c7",
"name": "Envoyer une réponse à l'appel entrant webhook",
"type": "n8n-nodes-base.respondToWebhook",
"position": [
760,
460
],
"parameters": {
"options": {},
"respondWith": "json",
"responseBody": "={\n \"call_inbound\": {\n \"dynamic_variables\": {\n \"name\": \"{{ $json.Name }}\"\n }\n }\n}"
},
"typeVersion": 1.1
},
{
"id": "063a4a31-429f-4cf0-b248-869131e92633",
"name": "Recevoir les données post-appel de RetellAI (webhook)",
"type": "n8n-nodes-base.webhook",
"position": [
1180,
80
],
"webhookId": "f8878b78-43ea-4caa-b16c-cde9aaf2e9b1",
"parameters": {
"path": "f8878b78-43ea-4caa-b16c-cde9aaf2e9b1",
"options": {},
"httpMethod": "POST"
},
"typeVersion": 2
},
{
"id": "215e2031-983a-4785-b46d-026f64c115e4",
"name": "Filtrer pour les appels analysés uniquement",
"type": "n8n-nodes-base.filter",
"position": [
1400,
80
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "a0e40476-0054-43ec-b7a7-e872d1c6061a",
"operator": {
"name": "filter.operator.equals",
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $json.body.event }}",
"rightValue": "call_analyzed"
}
]
}
},
"typeVersion": 2.2
},
{
"id": "f8cae0c3-1b5d-47e6-b7fd-b47558c30d3f",
"name": "Vérifier si l'appel était sortant",
"type": "n8n-nodes-base.if",
"position": [
1620,
80
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "46590184-4e33-48fd-a9f4-c63b13f88c1f",
"operator": {
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $json.body.call.direction }}",
"rightValue": "outbound"
}
]
}
},
"typeVersion": 2.2
},
{
"id": "8997d5ec-bfb9-4ce9-9e13-6035f02b634e",
"name": "Mettre à jour l'enregistrement du prospect dans Google Sheets",
"type": "n8n-nodes-base.googleSheets",
"position": [
1860,
-40
],
"parameters": {
"columns": {
"value": {
"UUID": "={{ $json.body.call.retell_llm_dynamic_variables.uuid }}",
"Qualification": "={{ $json.body.call.call_analysis.custom_analysis_data.qualification }}"
},
"schema": [
{
"id": "UUID",
"type": "string",
"display": true,
"removed": false,
"required": false,
"displayName": "UUID",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "Name",
"type": "string",
"display": true,
"required": false,
"displayName": "Name",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "Phone Number",
"type": "string",
"display": true,
"required": false,
"displayName": "Phone Number",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "Datetime Called",
"type": "string",
"display": true,
"required": false,
"displayName": "Datetime Called",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "Qualification",
"type": "string",
"display": true,
"required": false,
"displayName": "Qualification",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "row_number",
"type": "string",
"display": true,
"removed": true,
"readOnly": true,
"required": false,
"displayName": "row_number",
"defaultMatch": false,
"canBeUsedToMatch": true
}
],
"mappingMode": "defineBelow",
"matchingColumns": [
"UUID"
],
"attemptToConvertTypes": false,
"convertFieldsToString": false
},
"options": {},
"operation": "update",
"sheetName": {
"__rl": true,
"mode": "id",
"value": "="
},
"documentId": {
"__rl": true,
"mode": "id",
"value": "="
}
},
"credentials": {
"googleSheetsOAuth2Api": {
"id": "51us92xkOlrvArhV",
"name": "Google Sheets account"
}
},
"typeVersion": 4.5
},
{
"id": "20757ff8-6604-4c80-96ec-32bfac983ed7",
"name": "Envoyer un e-mail de résumé de l'appel",
"type": "n8n-nodes-base.gmail",
"position": [
2220,
-40
],
"webhookId": "806ec3f9-8bcb-48ef-8e22-9d1ce3b06bf0",
"parameters": {
"sendTo": "youremail@gmail.com",
"message": "=Name:\n{{ $json.body.call.call_analysis.custom_analysis_data.first_name }}\n\nNumber:\n{{ $json.body.call.call_analysis.custom_analysis_data.phone_number }}\n\nQualification:\n{{ $json.body.call.call_analysis.custom_analysis_data.qualification }}\n\n\nCall Summary:\n{{ $json.body.call.call_analysis.custom_analysis_data.call_summary }}",
"options": {},
"subject": "=New Lead - Call Summary",
"emailType": "text"
},
"credentials": {
"gmailOAuth2": {
"id": "rKxQHWZ2F5XLJmwF",
"name": "Gmail account"
}
},
"typeVersion": 2.1
},
{
"id": "753bd92d-b95b-4710-bf49-6da89a43223f",
"name": "Générer un résumé d'appel avec OpenAI",
"type": "@n8n/n8n-nodes-langchain.openAi",
"position": [
1860,
180
],
"parameters": {
"modelId": {
"__rl": true,
"mode": "list",
"value": "gpt-4.1",
"cachedResultName": "GPT-4.1"
},
"options": {},
"messages": {
"values": [
{
"content": "=Analyze this call transcript to identify how the call went and identify possible improvements to the voice prompt:\n\n{{ $json.body.call.transcript }}"
}
]
}
},
"credentials": {
"openAiApi": {
"id": "6h3DfVhNPw9I25nO",
"name": "OpenAi account"
}
},
"typeVersion": 1.8
},
{
"id": "cf600277-bb07-4f7a-a9b7-3e20017f716d",
"name": "Envoyer un e-mail de confirmation au prospect",
"type": "n8n-nodes-base.gmail",
"position": [
2220,
180
],
"webhookId": "453fe9d9-1de6-40a2-bd0c-88cb9c1cc7ef",
"parameters": {
"sendTo": "youremail@gmail.com",
"message": "=New roofing appointment:\n\nClient Name:\n{{ $('Check if call was outbound').item.json.body.call.call_analysis.custom_analysis_data.first_name }}\n\nClient Number:\n{{ $('Check if call was outbound').item.json.body.call.call_analysis.custom_analysis_data.phone_number }}\n\nAvailabilities:\n{{ $('Check if call was outbound').item.json.body.call.call_analysis.custom_analysis_data.availabilities }}\n\n\nCall Summary:\n{{ $('Check if call was outbound').item.json.body.call.call_analysis.call_summary }}\n\n\nChatGPT analysis of how the call went and suggestions for improving the voice prompt:\n{{ $json.message.content }}",
"options": {},
"subject": "=Roofing Appointment Scheduled",
"emailType": "text"
},
"credentials": {
"gmailOAuth2": {
"id": "rKxQHWZ2F5XLJmwF",
"name": "Gmail account"
}
},
"typeVersion": 2.1
},
{
"id": "f75763b6-0867-4625-89e1-cafa3c9e6e44",
"name": "Note adhésive1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-240,
-420
],
"parameters": {
"width": 1260,
"height": 400,
"content": "# ✅ General Workflow Explanation\n## This workflow automates outbound and inbound lead calls with RetellAI, Google Sheets, OpenAI, and Gmail. It handles:\n\nScheduling and reminding outbound qualification calls\nHandling inbound appointment calls\nAutomatically updating records and sending summaries post-call\n\n## 👉 Dependencies:\n\nActive RetellAI API key\nGoogle Sheet set up with lead data\nGmail API credentials configured"
},
"typeVersion": 1
}
],
"active": false,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "879f8e4d-91d7-41fc-825d-08f2ef283c25",
"connections": {
"f8cae0c3-1b5d-47e6-b7fd-b47558c30d3f": {
"main": [
[
{
"node": "8997d5ec-bfb9-4ce9-9e13-6035f02b634e",
"type": "main",
"index": 0
}
],
[
{
"node": "753bd92d-b95b-4710-bf49-6da89a43223f",
"type": "main",
"index": 0
}
]
]
},
"215e2031-983a-4785-b46d-026f64c115e4": {
"main": [
[
{
"node": "f8cae0c3-1b5d-47e6-b7fd-b47558c30d3f",
"type": "main",
"index": 0
}
]
]
},
"d082f904-f185-4615-b0d8-9438c731786f": {
"main": [
[
{
"node": "c61172c2-7795-47be-acaa-d4824ca69680",
"type": "main",
"index": 0
}
]
]
},
"753bd92d-b95b-4710-bf49-6da89a43223f": {
"main": [
[
{
"node": "cf600277-bb07-4f7a-a9b7-3e20017f716d",
"type": "main",
"index": 0
}
]
]
},
"d88573d4-ec99-40e4-8603-f1e910d034d1": {
"main": [
[
{
"node": "d6778895-90dd-471e-9d9d-c48a35154291",
"type": "main",
"index": 0
}
]
]
},
"8997d5ec-bfb9-4ce9-9e13-6035f02b634e": {
"main": [
[
{
"node": "20757ff8-6604-4c80-96ec-32bfac983ed7",
"type": "main",
"index": 0
}
]
]
},
"c61172c2-7795-47be-acaa-d4824ca69680": {
"main": [
[
{
"node": "d88573d4-ec99-40e4-8603-f1e910d034d1",
"type": "main",
"index": 0
}
]
]
},
"8e7e7c0c-2600-4b20-ba30-b855d456d302": {
"main": [
[
{
"node": "36bf25b0-d39d-4127-b005-5e3619069744",
"type": "main",
"index": 0
}
]
]
},
"36bf25b0-d39d-4127-b005-5e3619069744": {
"main": [
[
{
"node": "0b2dc7b9-84c1-488b-9d02-47cf6ee460c7",
"type": "main",
"index": 0
}
]
]
},
"063a4a31-429f-4cf0-b248-869131e92633": {
"main": [
[
{
"node": "215e2031-983a-4785-b46d-026f64c115e4",
"type": "main",
"index": 0
}
]
]
}
}
}Comment utiliser ce workflow ?
Copiez le code de configuration JSON ci-dessus, créez un nouveau workflow dans votre instance n8n et sélectionnez "Importer depuis le JSON", collez la configuration et modifiez les paramètres d'authentification selon vos besoins.
Dans quelles scénarios ce workflow est-il adapté ?
Avancé - Ventes, Support, Intelligence Artificielle
Est-ce payant ?
Ce workflow est entièrement gratuit et peut être utilisé directement. Veuillez noter que les services tiers utilisés dans le workflow (comme l'API OpenAI) peuvent nécessiter un paiement de votre part.
Workflows recommandés
Dr. Firas
@drfirasAutomation expert and certified trainer. I create hands-on courses to master automation with n8n. Contact me to access my exclusive training and start building powerful workflows today. 🚀
Partager ce workflow