Summarize YouTube Videos with Gemini AI, Google Sheets & WhatsApp/Telegram Automation

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  "name": "Summarize YouTube Videos with Gemini AI, Google Sheets & WhatsApp/Telegram Automation",
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      "parameters": {
        "options": {},
        "formTitle": "Youtube video summerizer",
        "formFields": {
          "values": [
            {
              "fieldLabel": "YouTube Link",
              "placeholder": "Paste YouTube Link",
              "requiredField": true
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          ]
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      "typeVersion": 2.3
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    {
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          "cachedResultName": "models/gemini-2.0-flash"
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        "messages": {
          "values": [
            {
              "role": "model",
              "content": "=You are YouTube Summarizer AI, an assistant specialized in analyzing YouTube videos and returning clear, English-only outputs.\nYou have two modes of operation:\n\nSummarize Video – Provide a structured, concise, and well-written summary of the video in English, regardless of the original language (Hindi, English, or mixed).\n\nHighlight key points, insights, or steps in the video.\n\nKeep summaries clear, neutral, and accurate.\n\nFull Transcript – Provide the complete transcript of the video, translated into English.\n\nMaintain the meaning and tone of the original content.\n\nKeep formatting clean and readable.\n\nRules & Constraints:\n\nInput video: {{ $json['YouTube Link'] }}\n\nMaximum video length: 30 minutes. Do not process videos longer than this.\n\nAlways output in English only, no matter the source language.\n\nBe accurate, concise, and neutral (no personal opinions or assumptions).\n\nFor summaries: keep them structured with bullet points or sections for clarity.\n\nFor transcripts: ensure coherent translation (not word-by-word literal). "
            },
            {
              "content": "=Please provide the YouTube video link (max 30 minutes).  \nI will return the full transcript of the video translated into English.  \n\n👉 Enter YouTube Link here:{{ $json['YouTube Link'] }}\n"
            }
          ]
        }
      },
      "credentials": {
        "googlePalmApi": {
          "id": "sSV7NS6JXz0qjL2i",
          "name": "Google Gemini(PaLM) Api account"
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      },
      "typeVersion": 1
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    {
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      "name": "Update transcript into Sheet",
      "type": "n8n-nodes-base.googleSheets",
      "position": [
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      "parameters": {
        "columns": {
          "value": {
            "row_number": 2
          },
          "schema": [
            {
              "id": "summaries",
              "type": "string",
              "display": true,
              "removed": true,
              "required": false,
              "displayName": "summaries",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Full Transcipt",
              "type": "string",
              "display": true,
              "removed": false,
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              "canBeUsedToMatch": true
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          "matchingColumns": [
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          "attemptToConvertTypes": false,
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        "options": {},
        "operation": "update",
        "sheetName": {
          "__rl": true,
          "mode": "list",
          "value": "gid=0",
          "cachedResultUrl": "https://docs.google.com/spreadsheets/d/xyz",
          "cachedResultName": "Sheet1"
        },
        "documentId": {
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      "credentials": {
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        "recipientPhoneNumber": "vcv"
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      "credentials": {
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      "credentials": {
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    {
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      "name": "Sticky Note",
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        "content": "### This workflow can be started in three ways (triggers):\n\n- **WhatsApp Trigger:** The workflow starts automatically when a specific WhatsApp message is received, allowing users to request a summary or transcript by messaging your WhatsApp bot.\n\n\n\n- **Form Trigger:** The user submits a form by pasting a YouTube link. This is the primary user-facing entry.\n\n\n\n- **Telegram Trigger:** The workflow is triggered by new messages on Telegram, letting users interact via your Telegram bot and provide YouTube links for summarization."
      },
      "typeVersion": 1
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    {
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      "name": "Sticky Note1",
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        "content": "### The workflow can send results to three main output nodes (end points):\n\n- **WhatsApp Message:** The workflow sends the result (summary or transcript) back as a WhatsApp message—ideal for immediate sharing with users who triggered via WhatsApp.\n\n\n\n\n- **Google Sheets:** The summary and/or transcript of the YouTube video are stored in a Google Sheet for permanent record-keeping and later reference.\n\n\n\n\n- **Telegram Message:** The summary or transcript is sent as a Telegram message, ensuring users triggering via Telegram get their results directly in the chat.\n"
      },
      "typeVersion": 1
    },
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      "parameters": {
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        "content": "\n## Purpose: Uses Google Gemini (also PaLM API) for AI processing.\n\nKey Parameters:\n\n- **Model ID:** models/gemini-2.0-flash\n\n- Prompt/Instructions:\n\n- The node instructs Gemini to operate as a YouTube Summarizer AI with two outputs:\n\n**Video Summary:** Summarizes the key points/steps of the video in English, neutral and structured (using bullets or sections).\n\n**Full Transcript:** Provides a translated English transcript, with meaning and tone preserved, not just literal translation.\n\n**Rules:** Only process videos up to 30 minutes, output always in English, concise and neutral.\n\n**Input:** Uses the submitted YouTube link.\n\n**How it works:** The entered YouTube link is sent to Gemini, which responds with either a summary, transcript, or both, according to the user prompt and workflow logic.==="
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      "parameters": {
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        "content": "# Note:\n## The Whatsapp and telegram nodes are deactivated; you can activate them by selecting and pressing D on the keyboard. After that, write down your credentials and you are good to go."
      },
      "typeVersion": 1
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    "Message a model": {
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            "node": "Update transcript into Sheet",
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          },
          {
            "node": "Send message",
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    "Telegram Trigger": {
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