This workflow follows the Agent → HTTP Request Tool 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": "Nola_case",
"nodes": [
{
"parameters": {
"httpMethod": "POST",
"path": "nolan",
"options": {}
},
"type": "n8n-nodes-base.webhook",
"typeVersion": 2,
"position": [
-672,
304
],
"id": "5232e310-d8a2-4f60-94a1-33770407e87d",
"name": "Webhook"
},
{
"parameters": {
"resource": "messages-api",
"instanceName": "={{ $('defineMensagem').item.json.instancia }}",
"remoteJid": "={{ $('defineMensagem').item.json.numeroDestino }}",
"messageText": "={{ $json.resposta }}",
"options_message": {
"delay": 1200,
"linkPreview": true
}
},
"type": "n8n-nodes-evolution-api.evolutionApi",
"typeVersion": 1,
"position": [
1584,
288
],
"id": "80fd672f-a44e-4179-8b5d-e39332181d5b",
"name": "Enviar texto",
"credentials": {
"evolutionApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "7d06dfcd-93a8-4cf2-97f1-b256fd0432e6",
"name": "tipoMensagem",
"value": "={{ $json.body.data.messageType }}",
"type": "string"
},
{
"id": "4eb7779f-03a6-4e97-8af0-74e466f17cf9",
"name": "eu",
"value": "={{ $json.body.data.key.fromMe }}",
"type": "boolean"
},
{
"id": "673ead25-f961-46f2-85a6-1ca952eb30a1",
"name": "instancia",
"value": "={{ $json.body.instance }}",
"type": "string"
},
{
"id": "03dead15-e866-4fc7-8b13-89bdca16533e",
"name": "nome",
"value": "={{ $json.body.data.pushName }}",
"type": "string"
},
{
"id": "e729d0de-6a98-45d1-9c0f-3d3e331ab2c2",
"name": "numeroDestino",
"value": "={{ $json.body.data.key.remoteJid }}",
"type": "string"
},
{
"id": "c1807ea5-6058-4f6f-9ff6-73e5141766f9",
"name": "numeroEnvio",
"value": "={{ $json.body.sender }}",
"type": "string"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
-496,
304
],
"id": "5780ddbd-b3df-478d-a3c7-8c3eba135204",
"name": "Dados"
},
{
"parameters": {
"sessionIdType": "customKey",
"sessionKey": "={{ $json.numeroDestino }}"
},
"type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
"typeVersion": 1.3,
"position": [
528,
592
],
"id": "66b28a9f-7d92-4d38-b22d-9342c200afb0",
"name": "Mem\u00f3ria de chats"
},
{
"parameters": {
"promptType": "define",
"text": "={{ $json.mensagem }}",
"options": {
"systemMessage": "=Voc\u00ea \u00e9 Nolan um assistente virtual da nola e do arcca. Voc\u00ea deve ser educado, simp\u00e1tico e o mais humanizado o possivel orientando tirando qualquer duvida que o usu\u00e1rio possa ter. Tente gerar respostas naturais e n\u00e3o muito extensas, a n\u00e3o ser que o usu\u00e1rio solicite.\n\na formata\u00e7\u00e3o deve siguir exatamente o modelo no link https://faq.whatsapp.com/539178204879377/?helpref=uf_share\n\nNome do cliente: {{ $json.nome }}"
}
},
"type": "@n8n/n8n-nodes-langchain.agent",
"typeVersion": 2,
"position": [
432,
272
],
"id": "d72d1191-a737-456f-bb08-5aa9ac48e58f",
"name": "Agente de IA"
},
{
"parameters": {
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
"typeVersion": 1,
"position": [
416,
512
],
"id": "59470977-0f32-4c76-9017-563289007a99",
"name": "Google Gemini Chat Model",
"credentials": {
"googlePalmApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {},
"type": "n8n-nodes-base.noOp",
"typeVersion": 1,
"position": [
96,
736
],
"id": "8270f8c0-d302-4f2b-acac-0a91226418f7",
"name": "No Operation, do nothing"
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"id": "eec2fd0c-63ce-420c-b000-16e8b25cf5a3",
"leftValue": "={{ $json.numeroEnvio }}",
"rightValue": "={{ $json.numeroDestino }}",
"operator": {
"type": "string",
"operation": "equals"
}
},
{
"id": "30913686-676f-4673-98fb-f1ec31c22be4",
"leftValue": "={{ $json.eu }}",
"rightValue": "",
"operator": {
"type": "boolean",
"operation": "true",
"singleValue": true
}
}
],
"combinator": "and"
},
"options": {}
},
"type": "n8n-nodes-base.if",
"typeVersion": 2.2,
"position": [
-352,
304
],
"id": "5792003d-35ca-43a6-9223-2c7904c1bfae",
"name": "If",
"notes": "Duas condic\u00f5es uma para veriificar se fui eu que enviei a mensagem, a outra para garantir que foi para meu proprio numero(para o agente n\u00e3o me responder em outras conversar)"
},
{
"parameters": {
"fieldToSplitOut": "resposta",
"options": {}
},
"type": "n8n-nodes-base.splitOut",
"typeVersion": 1,
"position": [
1168,
272
],
"id": "8abf3d8e-5943-4151-b11e-0850c86031da",
"name": "Split Out"
},
{
"parameters": {
"options": {}
},
"type": "n8n-nodes-base.splitInBatches",
"typeVersion": 3,
"position": [
1360,
272
],
"id": "e5fba51a-b695-498b-9f83-3788bf77b9db",
"name": "Loop Over Items"
},
{
"parameters": {},
"type": "n8n-nodes-base.noOp",
"typeVersion": 1,
"position": [
1584,
112
],
"id": "4f1e71af-2ddb-4308-a717-5c28a89a5c66",
"name": "No Operation, do nothing2"
},
{
"parameters": {
"amount": 2
},
"type": "n8n-nodes-base.wait",
"typeVersion": 1.1,
"position": [
1744,
288
],
"id": "fe2eb626-626e-4f66-ad89-b15fc193ec2b",
"name": "Wait"
},
{
"parameters": {
"rules": {
"values": [
{
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"leftValue": "={{ $json.tipoMensagem }}",
"rightValue": "conversation",
"operator": {
"type": "string",
"operation": "equals"
},
"id": "c19810a1-7af2-4f1a-9196-15729d73e2f9"
}
],
"combinator": "and"
},
"renameOutput": true,
"outputKey": "texto"
},
{
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"id": "7753a36d-f8e6-41d8-b42c-58776cb4d075",
"leftValue": "={{ $json.tipoMensagem }}",
"rightValue": "audioMessage",
"operator": {
"type": "string",
"operation": "equals",
"name": "filter.operator.equals"
}
}
],
"combinator": "and"
},
"renameOutput": true,
"outputKey": "audio"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.switch",
"typeVersion": 3.3,
"position": [
-128,
288
],
"id": "b22413d9-15c2-47fb-b268-5d50e65f8732",
"name": "Switch"
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "893ca5ab-154f-457d-92ec-f4f176c48c8e",
"name": "mensagem",
"value": "={{ $('Webhook').item.json.body.data.message.conversation }}",
"type": "string"
},
{
"id": "9d2e1f95-9c68-425f-8bb1-121591bbd7cd",
"name": "tipoMensagem",
"value": "={{ $json.tipoMensagem }}",
"type": "string"
},
{
"id": "59f265cc-4fe9-4254-9ebe-fa11a578cfae",
"name": "eu",
"value": "={{ $json.eu }}",
"type": "boolean"
},
{
"id": "79a3546a-4cf0-4417-a18b-b9e455db88c8",
"name": "instancia",
"value": "={{ $json.instancia }}",
"type": "string"
},
{
"id": "6314bbf3-824d-47fc-92e4-dc5fc5034e70",
"name": "nome",
"value": "={{ $json.nome }}",
"type": "string"
},
{
"id": "dad15f46-76ab-41b8-b1b4-e924f281e284",
"name": "numeroDestino",
"value": "={{ $json.numeroDestino }}",
"type": "string"
},
{
"id": "e88feb1c-acaa-4efd-a922-8a27aba52121",
"name": "numeroEnvio",
"value": "={{ $json.numeroEnvio }}",
"type": "string"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
96,
272
],
"id": "edf37d2e-482b-42bd-93e0-f08381e07ce6",
"name": "defineMensagem"
},
{
"parameters": {
"resource": "messages-api",
"instanceName": "={{ $('Dados').item.json.instancia }}",
"remoteJid": "={{ $('Dados').item.json.numero }}",
"messageText": "Poxa vida, infelizmente eu ainda n\u00e3o consigo processar \u00e1udios! Por favor, entre com texto, para que eu possa te ajudar.",
"options_message": {}
},
"type": "n8n-nodes-evolution-api.evolutionApi",
"typeVersion": 1,
"position": [
128,
448
],
"id": "99e34b77-9c3f-42eb-b258-779ffde95e27",
"name": "Enviar texto1",
"credentials": {
"evolutionApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "0a01f8eb-d06e-4d95-bc9c-20a364cca93d",
"name": "output",
"value": "={{ $json.output.replaceAll('**','*') }}",
"type": "string"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
864,
272
],
"id": "e53af54c-48fc-4491-8631-6b8aac8f7f15",
"name": "formatandoTexto"
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "8d78addb-b185-4153-b458-8e013f8853e2",
"name": "resposta",
"value": "={{ $json.output.split('\\n\\n')}}",
"type": "array"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
1008,
272
],
"id": "1d8234a3-e009-4fa1-b4ad-df0989e17658",
"name": "definindoResposta"
},
{
"parameters": {
"toolDescription": "Sobre a historia completa do grupo Arcca",
"url": "https://arcca.io/sobre-nos/",
"options": {}
},
"type": "n8n-nodes-base.httpRequestTool",
"typeVersion": 4.2,
"position": [
768,
768
],
"id": "a1f1a2be-476c-463c-bc49-0f1b85eea6ac",
"name": "historiaArcca"
},
{
"parameters": {
"toolDescription": "Sobre a Arcca e seus servi\u00e7os",
"url": "https://arcca.io/",
"options": {}
},
"type": "n8n-nodes-base.httpRequestTool",
"typeVersion": 4.2,
"position": [
672,
768
],
"id": "020b8ff3-cb58-4716-8262-1204a5195da4",
"name": "sobreArcca"
},
{
"parameters": {
"toolDescription": "sobre o Nola",
"url": "https://usenola.com.br/",
"options": {}
},
"type": "n8n-nodes-base.httpRequestTool",
"typeVersion": 4.2,
"position": [
864,
608
],
"id": "1d17a88c-30b5-443d-9ff5-b1aa781550e1",
"name": "sobreNola"
},
{
"parameters": {
"toolDescription": "mais informa\u00e7\u00f5es sobre franqueadores",
"url": "https://usenola.com.br/nola-para-franqueadores/",
"options": {}
},
"type": "n8n-nodes-base.httpRequestTool",
"typeVersion": 4.2,
"position": [
1008,
608
],
"id": "8e18b205-6365-42b4-bb46-9bb5c3e7c97b",
"name": "franquiasNola"
}
],
"connections": {
"Webhook": {
"main": [
[
{
"node": "Dados",
"type": "main",
"index": 0
}
]
]
},
"Dados": {
"main": [
[
{
"node": "If",
"type": "main",
"index": 0
}
]
]
},
"Mem\u00f3ria de chats": {
"ai_memory": [
[
{
"node": "Agente de IA",
"type": "ai_memory",
"index": 0
}
]
]
},
"Agente de IA": {
"main": [
[
{
"node": "formatandoTexto",
"type": "main",
"index": 0
}
]
]
},
"Google Gemini Chat Model": {
"ai_languageModel": [
[
{
"node": "Agente de IA",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Enviar texto": {
"main": [
[
{
"node": "Wait",
"type": "main",
"index": 0
}
]
]
},
"If": {
"main": [
[
{
"node": "Switch",
"type": "main",
"index": 0
}
],
[
{
"node": "No Operation, do nothing",
"type": "main",
"index": 0
}
]
]
},
"Split Out": {
"main": [
[
{
"node": "Loop Over Items",
"type": "main",
"index": 0
}
]
]
},
"Loop Over Items": {
"main": [
[
{
"node": "No Operation, do nothing2",
"type": "main",
"index": 0
}
],
[
{
"node": "Enviar texto",
"type": "main",
"index": 0
}
]
]
},
"Wait": {
"main": [
[
{
"node": "Loop Over Items",
"type": "main",
"index": 0
}
]
]
},
"Switch": {
"main": [
[
{
"node": "defineMensagem",
"type": "main",
"index": 0
}
],
[
{
"node": "Enviar texto1",
"type": "main",
"index": 0
}
]
]
},
"Enviar texto1": {
"main": [
[
{
"node": "No Operation, do nothing",
"type": "main",
"index": 0
}
]
]
},
"defineMensagem": {
"main": [
[
{
"node": "Agente de IA",
"type": "main",
"index": 0
}
]
]
},
"formatandoTexto": {
"main": [
[
{
"node": "definindoResposta",
"type": "main",
"index": 0
}
]
]
},
"definindoResposta": {
"main": [
[
{
"node": "Split Out",
"type": "main",
"index": 0
}
]
]
},
"historiaArcca": {
"ai_tool": [
[
{
"node": "Agente de IA",
"type": "ai_tool",
"index": 0
}
]
]
},
"sobreArcca": {
"ai_tool": [
[
{
"node": "Agente de IA",
"type": "ai_tool",
"index": 0
}
]
]
},
"sobreNola": {
"ai_tool": [
[
{
"node": "Agente de IA",
"type": "ai_tool",
"index": 0
}
]
]
},
"franquiasNola": {
"ai_tool": [
[
{
"node": "Agente de IA",
"type": "ai_tool",
"index": 0
}
]
]
}
},
"active": false,
"settings": {
"executionOrder": "v1"
},
"versionId": "3e73dd5d-6313-4fca-8d5d-44a85a86a9e5",
"meta": {
"templateCredsSetupCompleted": true
},
"id": "O5ll2ZAcbHbUhsuX",
"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.
evolutionApigooglePalmApi
Pro
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About this workflow
Nola_case. Uses n8n-nodes-evolution-api, memoryBufferWindow, agent, lmChatGoogleGemini. Webhook trigger; 21 nodes.
Source: https://github.com/jpinsfran/Nola_case/blob/662903741d47f8e2b82ff3287d6046caacf8cc61/Nola_case.json — original creator credit. Request a take-down →
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