Descargar videos de TikTok sin marca de agua a través de un bot de Telegram

• •Bot Token de Telegram
• •Pueden requerirse credenciales de autenticación para la API de destino

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        "text": "❌ Please send a valid TikTok link!\n\nExamples:\n• https://www.tiktok.com/@user/video/123\n• https://vm.tiktok.com/abc123",
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        "text": "⏳ Downloading video... Please wait!",
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      "name": "Configurar variables",
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        "assignments": {
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              "name": "share_video_url",
              "type": "string",
              "value": "={{ $json.message.text.trim() }}"
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      "name": "Obtener HTML de la página de TikTok",
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      "parameters": {
        "url": "={{ $('Telegram Trigger').item.json.message.text }}",
        "options": {
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          "redirect": {
            "redirect": {}
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              "responseFormat": "text"
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        "sendHeaders": true,
        "headerParameters": {
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              "name": "User-Agent",
              "value": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36"
            },
            {
              "name": "Accept",
              "value": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"
            },
            {
              "name": "Accept-Language",
              "value": "en-US,en;q=0.9"
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      "typeVersion": 4.2
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      "name": "Extraer URL del video",
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      "parameters": {
        "jsCode": "const html = $input.first().json.data;\nconst headers = $input.first().json.headers || {};\nconst cookies = headers['set-cookie'] || [];\n\nif (!html) {\n  throw new Error(\"Unable to load TikTok page. Please try again!\");\n}\n\n// Find JSON data from script tag\nconst regex = /<script id=\"__UNIVERSAL_DATA_FOR_REHYDRATION__\" type=\"application\\/json\">([\\s\\S]*?)<\\/script>/;\nconst match = html.match(regex);\n\nif (!match) {\n  throw new Error(\"Video data not found. The link may be deleted or private.\");\n}\n\nconst jsonStr = match[1];\nlet data;\n\ntry {\n  data = JSON.parse(jsonStr);\n} catch (e) {\n  throw new Error(\"Unable to parse video data. Please try again!\");\n}\n\n// Get video URL from multiple possible paths\nconst itemInfo = data?.__DEFAULT_SCOPE__?.[\"webapp.video-detail\"]?.itemInfo?.itemStruct;\nconst videoUrl = itemInfo?.video?.playAddr || itemInfo?.video?.downloadAddr;\n\nif (!videoUrl) {\n  throw new Error(\"Video URL not found. The video may be restricted from downloading.\");\n}\n\nconst videoInfo = {\n  videoUrl: videoUrl,\n  cookies: cookies.join('; '),\n  description: itemInfo?.desc || 'TikTok Video',\n  author: itemInfo?.author?.uniqueId || 'unknown',\n  stats: {\n    plays: itemInfo?.stats?.playCount || 0,\n    likes: itemInfo?.stats?.diggCount || 0,\n    comments: itemInfo?.stats?.commentCount || 0\n  }\n};\n\nreturn [{ json: videoInfo }];"
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      "typeVersion": 2
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    {
      "id": "a7a82681-5e5d-47ff-b8b2-b06d25a46764",
      "name": "Descargar archivo de video",
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      "onError": "continueErrorOutput",
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        "options": {
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          "response": {
            "response": {
              "responseFormat": "file"
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            {
              "name": "Referer",
              "value": "https://www.tiktok.com/"
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            {
              "name": "Accept",
              "value": "video/mp4,video/webm,video/*;q=0.9,application/octet-stream;q=0.8"
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              "name": "Accept-Language",
              "value": "en-US,en;q=0.9"
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        "operation": "sendVideo",
        "binaryData": true,
        "additionalFields": {
          "caption": "=✅ Video downloaded successfully!\n\n👤 Author: @{{ $('Extract Video URL').item.json.author }}\n👁 Views: {{ $('Extract Video URL').item.json.stats.plays.toLocaleString() }}\n❤️ Likes: {{ $('Extract Video URL').item.json.stats.likes.toLocaleString() }}"
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        "text": "=❌ Error: {{ $json.error }}\n\n💡 Possible reasons:\n• Video was deleted or set to private\n• Invalid link\n• TikTok is under maintenance\n• Video is restricted from downloading\n\nPlease try again or use a different link!",
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        "content": "## 📥 TRIGGER\nReceives messages from Telegram users"
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    {
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      "position": [
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      "parameters": {
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        "height": 636,
        "content": "## ✅ VALIDATION\nChecks if the message contains a valid TikTok URL"
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        "width": 460,
        "height": 636,
        "content": "## 💬 USER FEEDBACK\nSends status messages to keep user informed"
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      "typeVersion": 1
    },
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      "position": [
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      "parameters": {
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        "width": 1032,
        "height": 348,
        "content": "## 🎬 VIDEO PROCESSING\nFetches HTML → Extracts video URL → Downloads file"
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      "typeVersion": 1
    },
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      "parameters": {
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        "width": 1036,
        "height": 268,
        "content": "## ⚠️ ERROR HANDLING\nCatches errors and sends user-friendly messages"
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        "content": "# ▶️ Telegram Bot TikTok Video Downloader (No Watermark)\n**👤 Author:** Nguyễn Thiệu Toàn (n8n Creator)  \n**🌐 Website:** [nguyenthieutoan.com](https://nguyenthieutoan.com)  \n---\n## ✨ What This Workflow Does\nThis powerful automation turns your Telegram bot into a **TikTok video downloader**. Simply send any TikTok link, and the bot will:\n- ✅ Validate the URL automatically  \n- ⚡ Extract video without watermark  \n- 📊 Display video statistics (views, likes, author)  \n- 🚀 Send the clean video file directly to you  \n**No ads. No watermarks. Pure automation magic.**"
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      "parameters": {
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        "width": 464,
        "height": 384,
        "content": "## **Workflow Flow Diagram**\n\n```\n📱 User sends TikTok link\n    ↓\n✅ URL Validation\n    ├─ Valid → Continue\n    └─ Invalid → Send error message\n    ↓\n💬 Send \"Processing...\" status\n    ↓\n🌐 Fetch TikTok page HTML\n    ↓\n🔍 Extract video URL from page data\n    ↓\n⬇️ Download video file (no watermark)\n    ↓\n📤 Send video to user with stats\n```"
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        "content": "## **Technical Process**\n1. **Trigger Reception**: Telegram webhook receives user message\n2. **URL Validation**: IF node checks for `tiktok.com` or `vm.tiktok.com` domains\n3. **User Feedback**: Bot sends \"uploading video...\" chat action + status message\n4. **Variable Configuration**: Stores chat ID and video URL for later use\n5. **HTML Fetching**: HTTP request to TikTok with browser-like headers\n6. **Data Extraction**: JavaScript code parses `__UNIVERSAL_DATA_FOR_REHYDRATION__` JSON\n7. **Video Download**: HTTP request with proper cookies and referrer headers\n8. **Delivery**: Telegram sends video file with formatted caption including stats\n\n## **Error Handling Strategy**\nEach critical node (HTTP requests, code execution) has error output enabled:\n- **On Success**: Continues to next processing step\n- **On Error**: Routes to \"Format Error\" → \"Send Error Message\" path\n- **User Experience**: Clear, actionable error messages instead of silent failures"
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      "name": "Eliminar notificación de proceso",
      "type": "n8n-nodes-base.telegram",
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      "webhookId": "9b63981a-be98-4f28-8728-9fe12584e4ed",
      "parameters": {
        "chatId": "={{ $('Telegram Trigger').item.json.message.from.id }}",
        "messageId": "={{ $('Send Processing Message').item.json.result.message_id }}",
        "operation": "deleteMessage"
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      "credentials": {
        "telegramApi": {
          "id": "s1d5gRfBoQ9ZZAIM",
          "name": "Video Download Bot"
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