This workflow follows the Agent → HTTP Request recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
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{
"active": false,
"connections": {
"Chat": {
"ai_memory": [
[
{
"node": "AGE3",
"type": "ai_memory",
"index": 0
}
]
]
},
"Model": {
"ai_languageModel": [
[
{
"node": "AGE3",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Calculator": {
"ai_tool": [
[
{
"node": "AGE3",
"type": "ai_tool",
"index": 0
}
]
]
},
"Wait3": {
"main": [
[
{
"node": "MESSAGE",
"type": "main",
"index": 0
}
]
]
},
"Loop Over Items": {
"main": [
[
{
"node": "Limit",
"type": "main",
"index": 0
}
],
[
{
"node": "Wait3",
"type": "main",
"index": 0
}
]
]
},
"MESSAGE": {
"main": [
[
{
"node": "Loop Over Items",
"type": "main",
"index": 0
}
]
]
},
"Split Out": {
"main": [
[
{
"node": "Loop Over Items",
"type": "main",
"index": 0
}
]
]
},
"Limit": {
"main": [
[
{
"node": "Delete Memory",
"type": "main",
"index": 0
}
]
]
},
"replace": {
"main": [
[
{
"node": "Split Out",
"type": "main",
"index": 0
}
]
]
},
"Edit Fields1": {
"main": [
[
{
"node": "Convert to File1",
"type": "main",
"index": 0
}
]
]
},
"Convert to File1": {
"main": [
[
{
"node": "OpenAI",
"type": "main",
"index": 0
}
]
]
},
"Convert to File": {
"main": [
[
{
"node": "Groq Transcripcion",
"type": "main",
"index": 0
}
]
]
},
"Groq Transcripcion": {
"main": [
[
{
"node": "Datos",
"type": "main",
"index": 0
}
]
]
},
"Compara Get Memory": {
"main": [
[
{
"node": "Compara memorias",
"type": "main",
"index": 0
}
]
]
},
"Get Memory 2": {
"main": [
[
{
"node": "Redis",
"type": "main",
"index": 0
}
]
]
},
"Wait2": {
"main": [
[
{
"node": "Get Memory 2",
"type": "main",
"index": 0
}
]
]
},
"Redis": {
"main": [
[
{
"node": "Compara Get Memory",
"type": "main",
"index": 0
}
]
]
},
"Get Memory 1": {
"main": [
[
{
"node": "Escribiendo...",
"type": "main",
"index": 0
}
]
]
},
"Edit Fields3": {
"main": [
[
{
"node": "Convert to File",
"type": "main",
"index": 0
}
]
]
},
"Form Me1": {
"main": [
[
{
"node": "Switch",
"type": "main",
"index": 0
}
]
]
},
"Limpiamos Imagen": {
"main": [
[
{
"node": "Variables individuales",
"type": "main",
"index": 0
}
]
]
},
"Variables individuales": {
"main": [
[
{
"node": "If",
"type": "main",
"index": 0
}
]
]
},
"Compara memorias": {
"main": [
[
{
"node": "AGE3",
"type": "main",
"index": 0
}
]
]
},
"Text Memory": {
"main": [
[
{
"node": "Get Memory 1",
"type": "main",
"index": 0
}
]
]
},
"resumen_gastos": {
"ai_tool": [
[
{
"node": "AGE3",
"type": "ai_tool",
"index": 0
}
]
]
},
"Datos": {
"main": [
[
{
"node": "Text Memory",
"type": "main",
"index": 0
}
]
]
},
"If": {
"main": [
[
{
"node": "Text Memory",
"type": "main",
"index": 0
}
],
[
{
"node": "Datos",
"type": "main",
"index": 0
}
]
]
},
"Insertar gastos": {
"ai_tool": [
[
{
"node": "AGE3",
"type": "ai_tool",
"index": 0
}
]
]
},
"OpenAI": {
"main": [
[
{
"node": "Limpiamos Imagen",
"type": "main",
"index": 0
}
]
]
},
"Escribiendo...": {
"main": [
[
{
"node": "Wait2",
"type": "main",
"index": 0
}
]
]
},
"Switch": {
"main": [
[
{
"node": "Edit Fields1",
"type": "main",
"index": 0
}
],
[
{
"node": "Datos",
"type": "main",
"index": 0
}
],
[
{
"node": "Edit Fields3",
"type": "main",
"index": 0
}
]
]
},
"Webhook": {
"main": [
[
{
"node": "Form Me1",
"type": "main",
"index": 0
}
]
]
},
"AGE3": {
"main": [
[
{
"node": "replace",
"type": "main",
"index": 0
}
]
]
}
},
"createdAt": "2025-06-28T03:55:53.943Z",
"id": "BcBPBvocIPhVVdE7",
"isArchived": false,
"meta": null,
"name": "Delivery",
"nodes": [
{
"parameters": {
"sessionIdType": "customKey",
"sessionKey": "={{ $('Webhook').item.json.body.data.key.remoteJid }}",
"tableName": "n8n_chat_histories11",
"contextWindowLength": 10
},
"id": "62d6fe29-0098-4e57-bb88-f14cf0023c83",
"name": "Chat",
"type": "@n8n/n8n-nodes-langchain.memoryPostgresChat",
"typeVersion": 1.1,
"position": [
800,
720
],
"credentials": {
"postgres": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"model": "gpt-4o-2024-11-20",
"options": {
"temperature": 0.1,
"maxRetries": 10
}
},
"id": "f03b4617-a993-4442-971b-ce2bfc96cb19",
"name": "Model",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"typeVersion": 1,
"position": [
660,
720
],
"credentials": {
"openAiApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {},
"id": "8ba6168e-4cf8-4d12-a58d-5b8a1bb49465",
"name": "Calculator",
"type": "@n8n/n8n-nodes-langchain.toolCalculator",
"typeVersion": 1,
"position": [
920,
720
]
},
{
"parameters": {
"operation": "delete",
"key": "={{ $('Webhook').item.json.body.data.key.remoteJid }}"
},
"id": "94e1390a-d505-43c5-8655-52dfa06079d2",
"name": "Delete Memory",
"type": "n8n-nodes-base.redis",
"typeVersion": 1,
"position": [
2780,
-39
],
"credentials": {
"redis": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"amount": "=0"
},
"id": "4144ab52-2d5d-4d3a-a588-df226abf6231",
"name": "Wait3",
"type": "n8n-nodes-base.wait",
"typeVersion": 1.1,
"position": [
2560,
161
]
},
{
"parameters": {
"batchSize": "=1",
"options": {
"reset": false
}
},
"id": "746fad96-8cf9-4a4c-94df-b4827d0261db",
"name": "Loop Over Items",
"type": "n8n-nodes-base.splitInBatches",
"typeVersion": 3,
"position": [
2300,
101
],
"alwaysOutputData": false,
"executeOnce": false
},
{
"parameters": {
"method": "POST",
"url": "={{ $node['Webhook'].json.body.server_url }}/message/sendText/{{ $node['Webhook'].json.body.instance }}",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "apikey",
"value": "={{ $node['Webhook'].json.body.apikey }}"
}
]
},
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={\n \"delay\": 1500,\n \"number\": \"{{ $node['Webhook'].json.body.data.key.remoteJid }}\",\n \"text\": \"{{ $('Loop Over Items').item.json.text.replace(/\\n/g,'\\\\n').replace(/\\\"/g,'\\'') }}\"\n\n}",
"options": {}
},
"id": "741820d0-4539-4714-a7d7-6a95920619e7",
"name": "MESSAGE",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
2800,
161
]
},
{
"parameters": {
"fieldToSplitOut": "text",
"options": {}
},
"id": "f1e3d574-43fb-4bf5-953f-bc7f52c3e1ea",
"name": "Split Out",
"type": "n8n-nodes-base.splitOut",
"typeVersion": 1,
"position": [
2040,
-79
]
},
{
"parameters": {},
"id": "bfd3b9bf-6bb2-4381-b6bf-c05d6bb92d23",
"name": "Limit",
"type": "n8n-nodes-base.limit",
"typeVersion": 1,
"position": [
2560,
-39
]
},
{
"parameters": {
"content": "## Envio por whatsapp",
"height": 829.1258754413049,
"width": 1453.850746268657
},
"id": "8c5c1624-a961-4694-8799-fa5b97d29498",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
1640,
-340
]
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "5d04d69d-cb9c-41be-a44a-95fac3c059f3",
"name": "text",
"value": "={{ $json.output.replace(/\\*\\*(.*?)\\*\\*/g, '*$1*').split(/\\n\\n|---/) }}",
"type": "array"
}
]
},
"options": {}
},
"id": "68d8fdea-0ff9-4785-b7ab-ff8378d161de",
"name": "replace",
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
1820,
-79
]
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "b7d210f0-6a18-456d-9e89-aa28f548b2a0",
"name": "body.data.message.base64",
"value": "={{ $('Webhook').item.json.body.data.message.base64 }}",
"type": "string"
}
]
},
"options": {}
},
"id": "fc92cabc-608c-4510-a6bb-21f116df0fe4",
"name": "Edit Fields1",
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
-760,
-160
]
},
{
"parameters": {
"operation": "toBinary",
"sourceProperty": "body.data.message.base64",
"options": {}
},
"id": "69fc0634-74ee-477d-b049-70cd43fbad3d",
"name": "Convert to File1",
"type": "n8n-nodes-base.convertToFile",
"typeVersion": 1.1,
"position": [
-560,
-160
]
},
{
"parameters": {
"operation": "toBinary",
"sourceProperty": "body.data.message.base64",
"options": {
"mimeType": "audio/mp3"
}
},
"id": "ed8b8cc7-115b-42da-844f-efde486f545d",
"name": "Convert to File",
"type": "n8n-nodes-base.convertToFile",
"typeVersion": 1.1,
"position": [
-340,
260
]
},
{
"parameters": {
"method": "POST",
"url": "https://api.groq.com/openai/v1/audio/transcriptions",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "Authorization",
"value": "bearer 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"
},
{
"name": "Content-type",
"value": "application/json"
}
]
},
"sendBody": true,
"contentType": "multipart-form-data",
"bodyParameters": {
"parameters": [
{
"name": "model",
"value": "whisper-large-v3"
},
{
"name": "temperature",
"value": "0"
},
{
"name": "response_format",
"value": "json"
},
{
"name": "language",
"value": "es"
},
{
"parameterType": "formBinaryData",
"name": "file",
"inputDataFieldName": "data"
}
]
},
"options": {}
},
"id": "53ea8c8f-87e2-4993-81b0-a939039beb97",
"name": "Groq Transcripcion",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
-140,
260
]
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"id": "d5a342e9-585b-42ea-be44-644adae10199",
"leftValue": "={{ $json.Redis1 }}",
"rightValue": "={{ $json.Redis2 }}",
"operator": {
"type": "string",
"operation": "equals"
}
}
],
"combinator": "and"
},
"options": {}
},
"id": "2475b773-cfe6-49aa-bc56-2b37750ac98a",
"name": "Compara Get Memory",
"type": "n8n-nodes-base.if",
"typeVersion": 2.2,
"position": [
500,
80
]
},
{
"parameters": {
"operation": "get",
"propertyName": "Redis2",
"key": "={{ $('Webhook').item.json.body.data.key.remoteJid }}",
"options": {}
},
"id": "6a023226-344c-41f3-8d23-0305d8d4dcfb",
"name": "Get Memory 2",
"type": "n8n-nodes-base.redis",
"typeVersion": 1,
"position": [
140,
80
],
"credentials": {
"redis": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"amount": 6
},
"id": "bd12c9c1-ebb0-42be-a249-4ee95372707e",
"name": "Wait2",
"type": "n8n-nodes-base.wait",
"typeVersion": 1.1,
"position": [
-20,
80
]
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "86ff282a-3ede-4417-98c1-0d10858bc5dc",
"name": "Redis1",
"value": "={{ $('Get Memory 1').item.json.Redis1 }}",
"type": "string"
},
{
"id": "3cd6e8a1-98ef-4abb-9490-fb7946365cfb",
"name": "Redis2",
"value": "={{ $json.Redis2 }}",
"type": "string"
}
]
},
"options": {}
},
"id": "9ed8271a-8975-4eea-a36e-30b86aeb269f",
"name": "Redis",
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
320,
80
]
},
{
"parameters": {
"operation": "get",
"propertyName": "Redis1",
"key": "={{ $('Webhook').item.json.body.data.key.remoteJid }}",
"options": {
"dotNotation": true
}
},
"id": "944d7f66-032d-47b9-b586-375085b2e77d",
"name": "Get Memory 1",
"type": "n8n-nodes-base.redis",
"typeVersion": 1,
"position": [
-360,
80
],
"credentials": {
"redis": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"operation": "deleteTable",
"schema": {
"__rl": true,
"mode": "list",
"value": "public"
},
"table": {
"__rl": true,
"value": "n8n_chat_histories11",
"mode": "list",
"cachedResultName": "n8n_chat_histories11"
},
"options": {}
},
"id": "dc191310-0221-479b-a287-7fda060b1d4e",
"name": "Postgres",
"type": "n8n-nodes-base.postgres",
"typeVersion": 2.5,
"position": [
100,
480
],
"credentials": {
"postgres": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"content": "## Mensaje ",
"height": 897.4145773466248,
"width": 2142.01411510659,
"color": 6
},
"id": "ea22d13a-50b7-490a-9eb5-63adc1bf7f7e",
"name": "Sticky Note2",
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
-1460,
-260
]
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "b7d210f0-6a18-456d-9e89-aa28f548b2a0",
"name": "body.data.message.base64",
"value": "={{ $('Webhook').item.json.body.data.message.base64 }}",
"type": "string"
}
]
},
"options": {}
},
"id": "4080ceb5-8e80-4bd8-b351-d821373475a6",
"name": "Edit Fields3",
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
-540,
260
]
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"id": "94746291-c0f3-44f3-b635-1fe696d7d74e",
"leftValue": "={{ $json.body.data.key.fromMe }}",
"rightValue": "false",
"operator": {
"type": "boolean",
"operation": "false",
"singleValue": true
}
}
],
"combinator": "and"
},
"options": {}
},
"id": "0c6b6fc7-cd54-4d8b-b206-ae05396113b6",
"name": "Form Me1",
"type": "n8n-nodes-base.if",
"typeVersion": 2.2,
"position": [
-1160,
180
]
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "21febd42-6a94-4e95-a4e0-a82e9eac9008",
"name": "Limpio",
"value": "={{ $json.content.replace(/\\\\n|\"\"\"|json|\\\\/g, '').trim() }}",
"type": "string"
}
]
},
"options": {}
},
"id": "b7045a35-866e-43bc-88e3-a99f3fc7e5ef",
"name": "Limpiamos Imagen",
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
-180,
-160
]
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "5d04d69d-cb9c-41be-a44a-95fac3c059f3",
"name": "fecha",
"value": "={{ $json.Limpio.match(/\"fecha\":\\s*\"([^\"]+)\"/)?.[1] || '' }}",
"type": "string"
},
{
"id": "791d6622-0b9c-4ff9-abd7-63c54c4c4f5f",
"name": "monto",
"value": "={{ $json.Limpio.match(/\"monto\":\\s*\"([^\"]+)\"/).at(1) || '0' }}",
"type": "string"
},
{
"id": "f2db0e16-0432-4de3-95bf-3e98a298b939",
"name": "categoria",
"value": "={{ $json.Limpio.match(/\"categoria\":\\s*\"([^\"]+)\"/)?.[1] || '' }}",
"type": "string"
},
{
"id": "217c0a67-02b4-4bea-823d-a4ef5bc585d2",
"name": "descripcion",
"value": "={{ $json.Limpio.match(/\"descripcion\":\\s*\"([^\"]+)\"/)?.[1] || '' }}",
"type": "string"
},
{
"id": "1ffa6e8b-6941-49aa-b39e-6f54382b71ff",
"name": "metodo_pago",
"value": "={{ $json.Limpio.match(/\"metodo_pago\":\\s*\"([^\"]+)\"/)?.[1] || '' }}",
"type": "string"
},
{
"id": "dd3ab75e-5ccc-45d3-a28f-1e02321e8bcf",
"name": "razon_social",
"value": "={{ $json.Limpio.match(/\"razon_social\":\\s*\"([^\"]+)\"/)?.[1] || '' }}",
"type": "string"
},
{
"id": "448bcd3f-595a-43a9-a0a7-0e3b13767793",
"name": "var",
"value": "={{ $json.Limpio }}",
"type": "string"
}
]
},
"options": {}
},
"id": "847afa02-06af-4ad7-a131-9bc5eaf432a2",
"name": "Variables individuales",
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
0,
-160
]
},
{
"parameters": {
"jsCode": "const data = $item(0).$node[\"Compara Get Memory\"].json[\"Redis2\"]; \n\nlet array = Array.isArray(data) ? data : JSON.parse(data);\n\nconst mensage_completo = array.join(\" \");\n\nreturn [{ json: { mensage_completo } }];\n"
},
"id": "f593ed35-7fd2-45eb-8d10-546f5467a3f9",
"name": "Compara memorias",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
420,
300
]
},
{
"parameters": {
"operation": "push",
"list": "={{ $('Webhook').item.json.body.data.key.remoteJid }}",
"messageData": "={{ $json.Limpio }} || {{ $json.text }} || {{ $json.voice }} || {{ $json.var }}",
"tail": true
},
"id": "77c31388-16b4-4273-9b79-b68315723398",
"name": "Text Memory",
"type": "n8n-nodes-base.redis",
"typeVersion": 1,
"position": [
-540,
80
],
"alwaysOutputData": false,
"executeOnce": false,
"credentials": {
"redis": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"name": "resumen_gastos",
"description": "Llamaras a esta herramienta cuando el usuario necesita saber los gastos semanales, mensuales o diarios",
"workflowId": {
"__rl": true,
"value": "31qNrynUbCN8A34k",
"mode": "list",
"cachedResultName": "RAG Personal - resumen gastos"
},
"specifyInputSchema": true,
"jsonSchemaExample": "{\n\t\"desde\": \"algun dato\", \n \"hasta\":\"algun dato\"\n}"
},
"id": "d197386b-14f9-4fa8-9111-04caf2762486",
"name": "resumen_gastos",
"type": "@n8n/n8n-nodes-langchain.toolWorkflow",
"typeVersion": 1.2,
"position": [
1200,
720
]
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "1c859eff-6baa-453d-b6dd-818fabad66fd",
"name": "Limpio",
"value": "={{ $json.body.data.message.conversation || $json.text || ($('Limpiamos Imagen', 0) ? $('Limpiamos Imagen').item.json.Limpio : 'Sin datos disponibles') }}\n",
"type": "string"
},
{
"id": "cf15fa6e-e477-438d-8119-e72a917e5e46",
"name": "text",
"value": "={{ $json.body.data.message.conversation }}",
"type": "string"
},
{
"id": "921bc6a5-5eaf-489b-88a2-10b654611e3c",
"name": "voice",
"value": "={{$json.text || ''}}",
"type": "string"
}
]
},
"options": {}
},
"id": "2430580c-166e-435f-9a3d-03106ef18dc6",
"name": "Datos",
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
-760,
80
]
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"id": "8a574789-aa3a-43f1-898e-a2589764e895",
"leftValue": "=Limpio",
"rightValue": "={{ $('Limpiamos Imagen').item.json.Limpio }}",
"operator": {
"type": "string",
"operation": "exists",
"singleValue": true
}
}
],
"combinator": "and"
},
"options": {}
},
"id": "af2c2751-3430-4831-9e9d-04d3ecb5c0b6",
"name": "If",
"type": "n8n-nodes-base.if",
"typeVersion": 2.2,
"position": [
200,
-160
]
},
{
"parameters": {
"name": "insertar_gastos",
"description": "LLamaras a esta herramienta cuando el usuario confirme un gasto",
"workflowId": {
"__rl": true,
"value": "RKX1dR3ws7vF9qmR",
"mode": "list",
"cachedResultName": "RAG Personal-Gastos"
},
"fields": {
"values": [
{
"name": "Fer",
"stringValue": "={{ $('Webhook').item.json.body.data.key.remoteJid }}"
}
]
},
"specifyInputSchema": true,
"jsonSchemaExample": "{\n\t\"fecha\": \"fecha\",\n \"monto\": \"monto\",\n \"descripcion\": \"descripcion del gasto\",\n \"categoria\":\"tipo de gasto\",\n\"metodo_pago\":\"tarjeta,efectivo, etc\",\n \"razon_social\":\"nombre del lugar\"\n \n}"
},
"id": "9af2f028-edaa-4584-8b32-bf0616daeb06",
"name": "Insertar gastos",
"type": "@n8n/n8n-nodes-langchain.toolWorkflow",
"typeVersion": 1.2,
"position": [
1060,
720
]
},
{
"parameters": {
"resource": "image",
"operation": "analyze",
"modelId": {
"__rl": true,
"value": "gpt-4o-mini",
"mode": "list",
"cachedResultName": "GPT-4O-MINI"
},
"text": "=Analiza esta imagen de comprobante y extrae la siguiente informaci\u00f3n en el siguiente formato:\n\n{\n \"fecha\": \"\",\n \"monto\": \"\",\n \"categoria\": \"\",\n \"descripcion\": \"\",\n \"metodo_pago\": \"\",\n \"razon_social\":\"\"\n}\n\n\nrecuerda que la fecha debes guardarla en formate Date ('yyyy-MM-dd')",
"inputType": "base64",
"options": {}
},
"id": "44058cc2-bbdb-486b-adf2-3395e9a11e1a",
"name": "OpenAI",
"type": "@n8n/n8n-nodes-langchain.openAi",
"typeVersion": 1.7,
"position": [
-360,
-160
],
"credentials": {
"openAiApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"method": "POST",
"url": "={{ $node['Webhook'].json.body.server_url }}/chat/sendPresence/{{ $node['Webhook'].json.body.instance }}",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "apikey",
"value": "={{ $node['Webhook'].json.body.apikey }}"
}
]
},
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={\n \"number\": \"{{ $node['Webhook'].json.body.data.key.remoteJid }}\",\n \"delay\": 3000,\n \"presence\": \"composing\"\n}",
"options": {}
},
"id": "86366add-39ce-4dc6-ac61-0a3a90f90d58",
"name": "Escribiendo...",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
-180,
80
]
},
{
"parameters": {
"rules": {
"values": [
{
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"id": "60065893-74f7-4b64-bc1a-d891202efa78",
"leftValue": "={{ $('Webhook').item.json.body.data.messageType }}",
"rightValue": "imageMessage",
"operator": {
"type": "string",
"operation": "equals",
"name": "filter.operator.equals"
}
}
],
"combinator": "and"
},
"renameOutput": true,
"outputKey": "Imagen"
},
{
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"id": "0cb14635-2673-408e-86db-ce9e0373674b",
"leftValue": "={{ $('Webhook').item.json.body.data.messageType }}",
"rightValue": "conversation",
"operator": {
"type": "string",
"operation": "equals",
"name": "filter.operator.equals"
}
}
],
"combinator": "and"
},
"renameOutput": true,
"outputKey": "Texto"
},
{
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"leftValue": "={{ $('Webhook').item.json.body.data.messageType }}",
"rightValue": "audioMessage",
"operator": {
"type": "string",
"operation": "equals"
}
}
],
"combinator": "and"
},
"renameOutput": true,
"outputKey": "\u00c1udio"
},
{
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"id": "f8a3997b-ab9a-4804-a782-df8fd79bd499",
"leftValue": "={{ $json.body.data.message.listResponseMessage.singleSelectReply.selectedRowId }}",
"rightValue": "=reservar_sombrilla",
"operator": {
"type": "string",
"operation": "equals",
"name": "filter.operator.equals"
}
}
],
"combinator": "and"
}
}
]
},
"options": {}
},
"id": "cf80f820-89cc-471b-a3a3-41beabbddb38",
"name": "Switch",
"type": "n8n-nodes-base.switch",
"typeVersion": 3.2,
"position": [
-1140,
400
]
},
{
"parameters": {
"httpMethod": "POST",
"path": "delivery",
"options": {}
},
"id": "828f97ec-e0a6-41f1-9f9c-c81f1dde2be3",
"name": "Webhook",
"type": "n8n-nodes-base.webhook",
"typeVersion": 2,
"position": [
-1400,
180
]
},
{
"parameters": {
"promptType": "define",
"text": "={{ $json.mensage_completo }}",
"options": {
"systemMessage": "={\n \"rol\": \"Asistente virtual especializado en la gesti\u00f3n de pedidos para una rotiser\u00eda. Responde consultas sobre productos, verifica disponibilidad desde la base de datos, calcula precios y registra pedidos.\",\n \"tareas\": {\n \"mostrar_carta_por_categoria\": {\n \"descripcion\": \"Cuando un cliente pregunta por una categor\u00eda, se consulta la base de datos para obtener la lista de productos disponibles y se responde con la informaci\u00f3n correspondiente.\",\n \"ejemplo\": {\n \"cliente\": \"Que empanadas tienen?\",\n \"asistente\": [\n \"Empanadas disponibles (seg\u00fan la base de datos):\",\n \"- Carne\",\n \"- Pollo\",\n \"- Jam\u00f3n y Queso\",\n \"- Caprese\",\n \"- Verdura\",\n \"- Carne Picante\"\n ]\n }\n },\n \"confirmar_precios_disponibilidad\": {\n \"descripcion\": \"Se consulta la base de datos para verificar la disponibilidad del producto y el precio antes de confirmarlo con el cliente.\",\n \"ejemplo\": {\n \"cliente\": \"Cuanto cuesta la pizza muzarella?\",\n \"asistente\": \"La pizza muzarella cuesta 900 pesos seg\u00fan la base de datos. Te anoto una?\"\n }\n },\n \"registrar_pedidos\": {\n \"descripcion\": \"Los pedidos se registran en la base de datos asoci\u00e1ndolos al cliente registrado. Se consulta la base de datos para calcular autom\u00e1ticamente los subtotales y totales antes de confirmar el pedido.\",\n \"ejemplo\": {\n \"cliente\": \"Quiero 2 empanadas de carne y 1 pizza napolitana.\",\n \"asistente\": \"Perfecto, tu pedido qued\u00f3 registrado. Son 1250 pesos en total, calculados desde la base de datos. Est\u00e1 pendiente de preparaci\u00f3n.\"\n }\n },\n \"consultar_estado_pedidos\": {\n \"descripcion\": \"Informa al cliente sobre el estado de sus pedidos actuales o anteriores consultando la base de datos.\",\n \"ejemplo\": {\n \"cliente\": \"Como va mi pedido?\",\n \"asistente\": \"Tu pedido est\u00e1 en preparaci\u00f3n. Incluye 2 empanadas de carne y 1 pizza napolitana. Total: 1250 pesos.\"\n }\n },\n \"respuesta_calida_cercana\": {\n \"descripcion\": \"Usa un tono relajado y expresiones locales para generar cercan\u00eda.\",\n \"ejemplo\": {\n \"cliente\": \"Tienen flan casero?\",\n \"asistente\": \"Si, est\u00e1 disponible seg\u00fan la base de datos. Quer\u00e9s que lo agregue a tu pedido?\"\n }\n }\n },\n \"especificaciones\": {\n \"tono\": \"C\u00e1lido y profesional, sin signos de exclamaci\u00f3n. Respuestas claras y cercanas.\",\n \"interaccion_bd\": {\n \"productos_disponibles\": \"Todos los productos y precios se obtienen de la base de datos.\",\n \"clientes_registrados\": \"Solo se registran pedidos para clientes previamente validados en la base de datos.\"\n },\n \"personalizacion\": \"Respuestas adaptadas a las consultas del cliente, confirmando cada paso.\"\n },\n \"carta_completa\": {\n \"origen\": \"La carta completa se genera din\u00e1micamente consultando la base de datos.\",\n \"categorias\": [\"Empanadas\", \"Pizzas\", \"Sandwiches y Hamburguesas\", \"Bebidas\", \"Postres\", \"Otros productos\"]\n },\n \"notas_finales\": {\n \"interaccion_bd\": {\n \"disponibilidad\": \"Solo mostrar productos con disponibilidad confirmada (disponible = TRUE) desde la base de datos.\",\n \"precios\": \"Todos los precios se extraen de la base de datos.\",\n \"verificacion_cliente\": \"Validar que el cliente est\u00e9 registrado antes de aceptar pedidos.\"\n },\n \"calculos\": \"Calcular autom\u00e1ticamente subtotales y totales a partir de los precios en la base de datos.\"\n }\n}\n",
"maxIterations": 6
}
},
"id": "eb8a0b64-ea74-467d-bcd1-9801692bf705",
"name": "AGE3",
"type": "@n8n/n8n-nodes-langchain.agent",
"typeVersion": 1.6,
"position": [
860,
400
]
}
],
"settings": {
"executionOrder": "v1"
},
"staticData": null,
"tags": [],
"triggerCount": 0,
"updatedAt": "2025-06-28T03:58:51.944Z",
"versionId": "e356cd90-09ef-4b90-a782-f5985072eb02"
}
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.
openAiApipostgresredis
Pro
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About this workflow
Delivery. Uses memoryPostgresChat, lmChatOpenAi, toolCalculator, redis. Webhook trigger; 37 nodes.
Source: https://github.com/fer336/workback/blob/328a48f11b1e3d69b6c7a911b4269e5d6497480b/workflows/BcBPBvocIPhVVdE7.json — original creator credit. Request a take-down →
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