This workflow follows the HTTP Request → OpenAI recipe pattern — see all workflows that pair these two integrations.
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": "EvolutionAPI Live",
"nodes": [
{
"parameters": {
"options": {}
},
"id": "a88cacc3-970b-44f1-b381-d74ec724fb1e",
"name": "MENSAGEM DE TEXTO",
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
820,
160
]
},
{
"parameters": {
"options": {}
},
"id": "2eb4085c-e5d5-4b0b-9d32-79c9e0a88a62",
"name": "IMAGEM SEM LEGENDA",
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
820,
340
]
},
{
"parameters": {
"options": {}
},
"id": "2e5084dc-889d-4c74-8012-72ac9b24bb66",
"name": "IMAGEM COM LEGENDA",
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
820,
520
]
},
{
"parameters": {
"httpMethod": "POST",
"path": "evolution-live",
"options": {}
},
"id": "57341b5a-318c-4210-8888-f6621f6a3c27",
"name": "Webhook",
"type": "n8n-nodes-base.webhook",
"typeVersion": 2,
"position": [
480,
460
]
},
{
"parameters": {
"options": {}
},
"id": "e42874ed-46eb-4add-8e38-9d6c1126b508",
"name": "AUDIO",
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
820,
720
]
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "8f16b1bf-1a3e-4029-8d7a-1bccb919ee43",
"name": "message.message_id",
"value": "={{ $json.body?.data?.key?.id || '' }}",
"type": "string"
},
{
"id": "11800d83-ecca-4f9c-a878-a2419db0c8e9",
"name": "message.chat_id",
"value": "={{ $json.body.data.key.remoteJid || '' }}",
"type": "string"
},
{
"id": "c33f9527-e661-49e5-8e5e-64f3b430928a",
"name": "message.content_type",
"value": "={{ $json.body.data.message.extendedTextMessage ? 'text' : '' }}{{ $json.body.data.message.conversation ? 'text' : '' }}{{ $json.body.data.message.audioMessage ? 'audio' : '' }}{{ $json.body.data.message.imageMessage ? 'image' : '' }}",
"type": "string"
},
{
"id": "06eba1c9-cff0-4f68-b6da-6bb0092466b7",
"name": "message.content",
"value": "={{ $json.body.data.message.extendedTextMessage?.text || '' }}{{ $json.body.data.message.imageMessage?.caption || '' }}{{ $json.body.data.message.conversation || '' }}",
"type": "string"
},
{
"id": "b97f1af3-5361-46fc-9303-d644921231d8",
"name": "message.timestamp",
"value": "={{ $json.body.data.messageTimestamp.toDateTime('s').toISO() }}",
"type": "string"
},
{
"id": "dc3dc59c-90a3-4a45-bea2-de092c91083b",
"name": "message.content_url",
"value": "={{ $json.body.data.message.audioMessage?.url || '' }}{{ $json.body.data.message.imageMessage?.url || '' }}",
"type": "string"
},
{
"id": "8b01a818-a456-476e-bace-adefe2f04eb4",
"name": "message.event",
"value": "={{ $json.body.data.key.fromMe ? 'outcoming' : 'incoming' }}",
"type": "string"
},
{
"id": "b2f1f6b5-292f-4695-9e41-be200c6d7053",
"name": "instance.name",
"value": "={{ $json.body.instance }}",
"type": "string"
},
{
"id": "572fcce5-8a26-4e8f-a48a-ef0bee569dcd",
"name": "instance.apikey",
"value": "={{ $json.body.apikey }}",
"type": "string"
},
{
"id": "e90043db-657b-461c-b040-2d6089abfbdb",
"name": "instance.server_url",
"value": "={{ $json.body.server_url }}",
"type": "string"
}
]
},
"options": {}
},
"id": "eb3b97f5-cdac-43f5-82b7-e87cdf98d292",
"name": "normalizacao",
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
1120,
440
]
},
{
"parameters": {
"method": "POST",
"url": "={{ $('normalizacao').item.json.instance.server_url }}/chat/getBase64FromMediaMessage/{{ $('normalizacao').item.json.instance.name }}",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "apikey",
"value": "={{ $('normalizacao').item.json.instance.apikey }}"
}
]
},
"sendBody": true,
"bodyParameters": {
"parameters": [
{
"name": "message.key.id",
"value": "={{ $json.message.message_id }}"
},
{
"name": "convertToMp4",
"value": "={{ Boolean(false) }}"
}
]
},
"options": {}
},
"id": "57eacc0c-0c1c-4152-a732-f5795ad704eb",
"name": "Get audio base64 EvolutionAPI",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1700,
740
]
},
{
"parameters": {
"rules": {
"values": [
{
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict"
},
"conditions": [
{
"leftValue": "={{ $json.message.content_type }}",
"rightValue": "audio",
"operator": {
"type": "string",
"operation": "equals"
}
}
],
"combinator": "and"
},
"renameOutput": true,
"outputKey": "audio"
},
{
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict"
},
"conditions": [
{
"id": "a1dfeee8-7927-4419-b091-e5b1930c011e",
"leftValue": "={{ $json.message.content_type }}",
"rightValue": "text",
"operator": {
"type": "string",
"operation": "equals",
"name": "filter.operator.equals"
}
}
],
"combinator": "and"
},
"renameOutput": true,
"outputKey": "text"
},
{
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict"
},
"conditions": [
{
"id": "ab4d4cfb-b90f-4fda-96e2-9397e0fbd4c2",
"leftValue": "={{ $json.message.content_type }}",
"rightValue": "image",
"operator": {
"type": "string",
"operation": "equals",
"name": "filter.operator.equals"
}
}
],
"combinator": "and"
},
"renameOutput": true,
"outputKey": "image"
}
]
},
"options": {
"fallbackOutput": "extra",
"renameFallbackOutput": "other"
}
},
"id": "76ea90cb-25fc-4847-ac6d-775500ab5b45",
"name": "Switch Content Type",
"type": "n8n-nodes-base.switch",
"typeVersion": 3,
"position": [
1380,
440
]
},
{
"parameters": {
"operation": "toBinary",
"sourceProperty": "base64",
"options": {
"fileName": "imagem",
"mimeType": "={{ $json.mimetype }}"
}
},
"id": "d6c3c596-fa3c-4012-8a72-131346127cef",
"name": "Convert to File",
"type": "n8n-nodes-base.convertToFile",
"typeVersion": 1.1,
"position": [
1920,
740
]
},
{
"parameters": {
"resource": "image",
"operation": "analyze",
"modelId": {
"__rl": true,
"value": "gpt-4o-mini",
"mode": "list",
"cachedResultName": "GPT-4O-MINI"
},
"inputType": "base64",
"options": {}
},
"id": "e2518570-4f7b-41ff-8b83-061e221ab1f1",
"name": "OpenAI",
"type": "@n8n/n8n-nodes-langchain.openAi",
"typeVersion": 1.4,
"position": [
2120,
740
],
"credentials": {
"openAiApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"content": "Alguns tipos de mensagens\n",
"height": 894.6046511627903,
"width": 265.88372093023236
},
"id": "c3bf99df-6ecb-4da3-9ef3-850c2a50e4eb",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
740,
80
]
},
{
"parameters": {
"content": "Audio para texto\n",
"height": 336.2558139534884,
"width": 672.6279069767438
},
"id": "37dff657-a2d7-4b2b-8385-df46697e5074",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
1640,
600
]
}
],
"connections": {
"normalizacao": {
"main": [
[
{
"node": "Switch Content Type",
"type": "main",
"index": 0
}
]
]
},
"IMAGEM COM LEGENDA": {
"main": [
[
{
"node": "normalizacao",
"type": "main",
"index": 0
}
]
]
},
"Get audio base64 EvolutionAPI": {
"main": [
[
{
"node": "Convert to File",
"type": "main",
"index": 0
}
]
]
},
"Convert to File": {
"main": [
[
{
"node": "OpenAI",
"type": "main",
"index": 0
}
]
]
}
},
"active": true,
"settings": {
"executionOrder": "v1"
},
"versionId": "08975c92-b09a-4dcc-94f6-8d607a6b8cd2",
"meta": {
"templateCredsSetupCompleted": true
},
"id": "lLJPWiYlBv6zE0nd",
"tags": []
}
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.
openAiApi
Pro
For the full experience including quality scoring and batch install features for each workflow upgrade to Pro
About this workflow
EvolutionAPI Live. Uses httpRequest, openAi. Webhook trigger; 12 nodes.
Source: https://github.com/caioross/n8n_Workflows/blob/1686b66af0462dfce267af508b0a487aa5f41e18/workflows/EvolutionAPI_Live.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.
Lead-Qualifier with BANT+I and Pipedrive (Multi-Provider). Uses stickyNote, n8n-nodes-studiomeyer-memory, openAi, anthropic. Webhook trigger; 28 nodes.
N8N Nodes Studiomeyer Memory, OpenAI, Anthropic +1
Meeting-Bot Cross-Meeting Continuity (Multi-Provider). Uses stickyNote, n8n-nodes-studiomeyer-memory, openAi, anthropic. Webhook trigger; 28 nodes.
N8N Nodes Studiomeyer Memory, OpenAI, Anthropic +1
LU. Uses telegram, openAi, httpRequest. Webhook trigger; 28 nodes.
Telegram, OpenAI, HTTP Request
AI-Powered Fake Review Detection Workflow Using n8n & Airtable. Uses httpRequest, airtable, openAi, slack. Webhook trigger; 27 nodes.
HTTP Request, Airtable, OpenAI +1
This workflow automates the creation of Journal Entries in SAP Business One (SAP B1). Depending on the source of the input data, it dynamically transforms and sends accounting records in the appropria
HTTP Request, Google Sheets, OpenAI