Aitor | 1Node This workflow corresponds to n8n.io template #6088 — we link there as the canonical source.
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 →
{
"id": "io6gseeuMIg9Kg9s",
"meta": {
"templateCredsSetupCompleted": true
},
"name": "Start outbound Vapi calls from new Go High Level opportunities",
"tags": [],
"nodes": [
{
"id": "a3814be0-c176-4c27-8606-29abf180fb55",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
360,
-220
],
"parameters": {
"width": 260,
"height": 380,
"content": "## Set Vapi fields\nYou must set the \n- phone number id which will make the call\n- assistant id which will be enabled in the call\n- your Vapi api key"
},
"typeVersion": 1
},
{
"id": "37b335ac-18c6-482b-bdd6-98c66981c063",
"name": "Start outbound Vapi call",
"type": "n8n-nodes-base.httpRequest",
"position": [
660,
0
],
"parameters": {
"url": "https://api.vapi.ai/call",
"method": "POST",
"options": {},
"jsonBody": "={\n \"assistantId\": \"{{ $json.vapiAssistantId }}\",\n \"phoneNumberId\": \"{{ $json.vapiPhoneNumberId }}\",\n \"customer\": {\n \"number\": \"{{ $('Get a GHL contact').item.json.phone }}\"\n }\n}\n",
"sendBody": true,
"sendHeaders": true,
"specifyBody": "json",
"headerParameters": {
"parameters": [
{
"name": "Authorization",
"value": "=Bearer {{ $json.vapiApi }}"
}
]
}
},
"typeVersion": 4.2
},
{
"id": "035c16f5-ed66-4637-bbd4-c97c367f04ab",
"name": "Set fields",
"type": "n8n-nodes-base.set",
"position": [
440,
0
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "f38947e1-c75a-44cc-88f9-c44fc80bada8",
"name": "vapiPhoneNumberId",
"type": "string",
"value": "insert-id"
},
{
"id": "463ed66e-e072-48dc-a75d-a3815fd07de0",
"name": "vapiAssistantId",
"type": "string",
"value": "insert-id"
},
{
"id": "93f058cd-e015-4b83-a16f-efceddafb128",
"name": "vapiApi",
"type": "string",
"value": "insert-api"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "c5462a8b-3227-4225-acfe-e5675a544127",
"name": "GHL opportunity created",
"type": "n8n-nodes-base.webhook",
"position": [
-220,
0
],
"parameters": {
"path": "94788969-ef95-45c7-88ad-29b894324466",
"options": {},
"httpMethod": "POST"
},
"typeVersion": 2
},
{
"id": "dcc47fda-66b7-4ecc-bdb5-50c005cf5f66",
"name": "Get a GHL contact",
"type": "n8n-nodes-base.highLevel",
"position": [
0,
0
],
"parameters": {
"contactId": "={{ $json.body.contactId }}",
"operation": "get",
"requestOptions": {}
},
"credentials": {
"highLevelOAuth2Api": {
"name": "<your credential>"
}
},
"typeVersion": 2
},
{
"id": "04971310-1fc8-4ba9-bbcc-b200ff36758e",
"name": "Wait 5min",
"type": "n8n-nodes-base.wait",
"position": [
220,
0
],
"parameters": {
"unit": "minutes"
},
"typeVersion": 1.1
},
{
"id": "22531ff8-5447-469f-b179-31092efdcd4d",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-620,
-160
],
"parameters": {
"color": 4,
"width": 320,
"height": 520,
"content": "## Requirements \n### Go High Level\n- [Go High Level](https://www.gohighlevel.com/78476a2?fp_ref=1node) account\n- Go High Level developer private app and credentials enabled in n8n\n- Webhook URL (from n8n) added in your Go High Level private app\n\n### Vapi\n- A [Vapi](https://vapi.ai/?aff=onenode) account with credit\n- A connected phone number which will make the calls\n- An assistant created and ready to make calls\n- Vapi api key \n\n### Useful links\n- [GHL docs](https://developers.gohighlevel.com/)\n- [Vapi docs](https://docs.vapi.ai/api-reference/calls/create)\n- [n8n GHL credentials](https://docs.n8n.io/integrations/builtin/credentials/highlevel/)"
},
"typeVersion": 1
}
],
"active": false,
"settings": {
"executionOrder": "v1"
},
"versionId": "ed556e22-2852-44f9-8826-d9554f2cb950",
"connections": {
"Wait 5min": {
"main": [
[
{
"node": "Set fields",
"type": "main",
"index": 0
}
]
]
},
"Set fields": {
"main": [
[
{
"node": "Start outbound Vapi call",
"type": "main",
"index": 0
}
]
]
},
"Get a GHL contact": {
"main": [
[
{
"node": "Wait 5min",
"type": "main",
"index": 0
}
]
]
},
"GHL opportunity created": {
"main": [
[
{
"node": "Get a GHL contact",
"type": "main",
"index": 0
}
]
]
}
}
}
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.
highLevelOAuth2Api
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About this workflow
This workflow triggers when a new opportunity is created in Go High Level (GHL), fetches the associated contact details, and initiates an outbound call using Vapi. The call is made by a Vapi assistant configured with the appropriate credentials. A Go High Level account GHL…
Source: https://n8n.io/workflows/6088/ — original creator credit. Request a take-down →
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