Automatisation Telegram avec n8n : gestion des erreurs en temps réel

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  "name": "Error Handler send Telegram",
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      "id": "3968e71e-d9fb-4810-81bb-18ecf073b3ee",
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        "text": "=Workflow: {{ $('Error Trigger').first().json.workflow.name }}\nData & Time: {{ $now }}\nURL: {{ $('Error Trigger').first().json.execution.url }}\nLast Node: {{ $('Error Trigger').first().json.execution.lastNodeExecuted }}\nError Detal: {{ $('Error Trigger').first().json.execution.error.message }}\n",
        "chatId": "={{ $('Config').item.json.telegramChatId }}",
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      "credentials": {
        "telegramApi": {
          "id": "BCYwPAl9pdnRqKeR",
          "name": "Telegram n8n Log Test"
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      "retryOnFail": true,
      "typeVersion": 1.2,
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        "content": "### **How to Use Telegram Error Notifier**\n\n### **Step 1: Prerequisites**\n1. **Telegram Bot:**\n   - Create a bot using [BotFather](https://core.telegram.org/bots#botfather) and get the bot token.\n   - Add the bot to your Telegram group/channel and note the `chatId`.\n\n2. **n8n Setup:**\n   - Ensure the **Telegram** and **Error Trigger** nodes are installed.\n---\n### **Step 2: Configure the Workflow**\n1. **Update Telegram Chat ID:**\n   - Open the **Config** node.\n   - Replace `telegramChatId` with your actual Telegram group/channel ID:\n     ```json\n     return [\n       {\n         \"telegramChatId\": 123456789, // Replace with your chat ID, format 123456789 or -123456789\n       }\n     ];\n     ```\n\n2. **Set Telegram Bot Credentials:**\n   - Open the **Telegram** node.\n   - Add your bot token in the **Credentials** section.\n\n3. **Activate the Workflow:**\n   - Toggle the **Active** switch to enable the workflow.\n---\n### **Step 3: Set Up Error Workflow**\n1. Open the workflow where you want error notifications.\n2. Go to **Settings** > **Error Workflow**.\n3. Select **Telegram Error Notifier** from the dropdown.\n4. Save the changes.\n---\n### **Step 4: Test the Workflow**\n1. Trigger an error in the workflow.\n2. Check your Telegram for the error notification, which includes:\n   - Workflow name\n   - Date and time\n   - Execution URL\n   - Last node executed\n   - Error details\n---\n### **Example Notification**\n```\nWorkflow: My Workflow 1\nData & Time: 2023-10-27T12:34:56Z\nURL: https://n8n.example.com/execution/12345\nLast Node: HTTP Request\nError Detail: Failed to connect to the server.\n```\n---\n### **Troubleshooting**\n- **No Notifications:**  \n  Ensure the workflow is active, and the bot token/chat ID is correct.\n- **Permission Issues:**  \n  Ensure the bot can send messages in your Telegram group/channel.\n---"
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              "name": "telegramChatId",
              "type": "string",
              "value": "123456789"
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  "versionId": "e3a6d588-a83c-4d4e-afdc-232624479723",
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      "main": [
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            "node": "Telegram",
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