Crear un chatbot de Slack con GPT-4o para respuestas automáticas

• •Bot Token de Slack o URL de Webhook
• •Clave de API de OpenAI

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  "nodes": [
    {
      "id": "e1ed7ed9-efff-4003-933d-7bf9d0b8949b",
      "name": "Modelo de chat OpenAI8",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "position": [
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      ],
      "parameters": {
        "model": {
          "__rl": true,
          "mode": "list",
          "value": "gpt-4o",
          "cachedResultName": "gpt-4o"
        },
        "options": {}
      },
      "credentials": {
        "openAiApi": {
          "id": "4l6TDfLZVFS24g3X",
          "name": "OpenAi account 4"
        }
      },
      "typeVersion": 1.2
    },
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      "parameters": {
        "color": 7,
        "width": 1488,
        "height": 928,
        "content": "# 💬 OpenAI Chat Agent with Slack Listening\n\nThis workflow connects a chatbot to **Slack**.  \nIt listens to user messages, sends them to an **OpenAI agent**, and replies back in the same Slack channel.\n"
      },
      "typeVersion": 1
    },
    {
      "id": "c65f1027-8100-4b78-af28-c99bccb903bb",
      "name": "Nota adhesiva20",
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      "parameters": {
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        "content": "\n## ⚙️ Setup Instructions\n\n### 2️⃣ Connect Slack API\n1. Create an app → <https://api.slack.com/apps>  \n2. **OAuth & Permissions** → add scopes you need to read channel history (typical:  \n   `channels:history`, `groups:history`, `im:history`, `mpim:history`, plus `channels:read`, `groups:read`, `users:read`. Add `chat:write` if you want the bot to reply in Slack.)  \n3. **Install** the app to your workspace → copy the **Bot User OAuth Token**  \n4. In n8n → **Credentials → New → Slack OAuth2 API** → paste token and save  \n5. In the **Slack History** node, select your Slack credential and the **Channel ID** to read\n\n\n\n\n## 📬 Contact\nNeed help customizing this (e.g., filtering by list, or sending reports by email/Slack)?  \n\n📧 **robert@ynteractive.com**  \n🔗 **[Robert Breen](https://www.linkedin.com/in/robert-breen-29429625/)**  \n🌐 **[ynteractive.com](https://ynteractive.com)**\n"
      },
      "typeVersion": 1
    },
    {
      "id": "1a88867a-350a-42cf-872e-ce2c9074d6c5",
      "name": "Send User Message in Slack",
      "type": "n8n-nodes-base.slack",
      "position": [
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      ],
      "webhookId": "9369d3e1-26af-4e9f-ba26-e2de061a9aa7",
      "parameters": {
        "text": "=*User:* {{ $json.chatInput }}",
        "user": {
          "__rl": true,
          "mode": "list",
          "value": "U09ADJPB7QA",
          "cachedResultName": "rbreen672"
        },
        "select": "user",
        "otherOptions": {
          "includeLinkToWorkflow": false
        },
        "authentication": "oAuth2"
      },
      "credentials": {
        "slackOAuth2Api": {
          "id": "kJLcFGEETWlwowIc",
          "name": "Slack account 9"
        }
      },
      "typeVersion": 2.3
    },
    {
      "id": "434201a3-a5d9-434c-b8c0-f7a13e0dcb41",
      "name": "Sample Chat Agente",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "position": [
        -1136,
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      ],
      "parameters": {
        "text": "={{ $('Sample Chatbot').item.json.chatInput }}",
        "options": {
          "systemMessage": "=you are an ecommerce bot. help the user as if you were working for a mock store. "
        },
        "promptType": "define"
      },
      "typeVersion": 2.2
    },
    {
      "id": "d0effa88-1f30-4e6a-a5b3-3edc90d726d2",
      "name": "Send Agentes Response in Slack",
      "type": "n8n-nodes-base.slack",
      "position": [
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      ],
      "webhookId": "9369d3e1-26af-4e9f-ba26-e2de061a9aa7",
      "parameters": {
        "text": "=*Chatbot:* {{ $json.output }}",
        "user": {
          "__rl": true,
          "mode": "list",
          "value": "U09ADJPB7QA",
          "cachedResultName": "rbreen672"
        },
        "select": "user",
        "otherOptions": {
          "includeLinkToWorkflow": false
        },
        "authentication": "oAuth2"
      },
      "credentials": {
        "slackOAuth2Api": {
          "id": "kJLcFGEETWlwowIc",
          "name": "Slack account 9"
        }
      },
      "typeVersion": 2.3
    },
    {
      "id": "f9e1139f-2868-467c-aa21-fdd4920d0bd0",
      "name": "Format Response",
      "type": "n8n-nodes-base.code",
      "position": [
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      ],
      "parameters": {
        "jsCode": "return [{ json: { text:$('Sample Chat Agent').first().json.output } }];\n"
      },
      "typeVersion": 2
    },
    {
      "id": "309558fd-dea7-4634-a5b7-a02b0df2bbcf",
      "name": "Nota adhesiva66",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
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      ],
      "parameters": {
        "color": 3,
        "width": 224,
        "height": 640,
        "content": "### 2️⃣ Connect Slack API\n1. Create an app → <https://api.slack.com/apps>  \n2. **OAuth & Permissions** → add scopes you need to read channel history (typical:  \n   `channels:history`, `groups:history`, `im:history`, `mpim:history`, plus `channels:read`, `groups:read`, `users:read`. Add `chat:write` if you want the bot to reply in Slack.)  \n3. **Install** the app to your workspace → copy the **Bot User OAuth Token**  \n4. In n8n → **Credentials → New → Slack OAuth2 API** → paste token and save  \n5. In the **Slack History** node, select your Slack credential and the **Channel ID** to read\n"
      },
      "typeVersion": 1
    },
    {
      "id": "bbb5baca-6411-4d41-8530-3aff0a228513",
      "name": "Sample Chatbot",
      "type": "@n8n/n8n-nodes-langchain.chatTrigger",
      "position": [
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      ],
      "webhookId": "d38a0072-420b-4de8-86b6-03a8f9a6e254",
      "parameters": {
        "options": {}
      },
      "typeVersion": 1.3
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  "pinData": {},
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    "Sample Chat Agent": {
      "main": [
        [
          {
            "node": "Send Agents Response in Slack",
            "type": "main",
            "index": 0
          }
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      ]
    },
    "OpenAI Chat Model8": {
      "ai_languageModel": [
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            "node": "Sample Chat Agent",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
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