💥 ビデオリンクからYouTubeサムネイルの自動作成

• •Googleアカウント + Gmail API認証情報
• •Telegram Bot Token
• •Google Drive API認証情報
• •ターゲットAPIの認証情報が必要な場合あり
• •Google Sheets API認証情報
• •OpenAI API Key

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  "name": "💥  Automate YouTube thumbnail creation from video links -vide",
  "tags": [],
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      "webhookId": "71c3ceda-ca60-42bd-beb6-845035069dc2",
      "parameters": {
        "updates": [
          "message"
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        "additionalFields": {}
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      "credentials": {
        "telegramApi": {
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      "name": "ワークフロー設定",
      "type": "n8n-nodes-base.set",
      "position": [
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      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "id-1",
              "name": "youtubeApiKey",
              "type": "string",
              "value": "YOUR_YOUTUBE_API_KEY"
            },
            {
              "id": "id-3",
              "name": "templatedTemplateId",
              "type": "string",
              "value": "YOUR_TEMPLATE_ID"
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            {
              "id": "id-4",
              "name": "googleDriveFolderId",
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              "value": "YOUR_DRIVE_FOLDER_ID"
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              "name": "googleSheetsId",
              "type": "string",
              "value": "YOUR_SHEETS_ID"
            },
            {
              "id": "id-6",
              "name": "emailRecipient",
              "type": "string",
              "value": "YOUR_EMAIL_ADDRESS"
            }
          ]
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        "includeOtherFields": true
      },
      "typeVersion": 3.4
    },
    {
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        "jsCode": "// Extract YouTube video ID from Telegram message\nconst items = $input.all();\nconst outputItems = [];\n\nfor (const item of items) {\n  const messageText = item.json.message?.text || '';\n  \n  // Regex patterns for various YouTube URL formats\n  const patterns = [\n    /(?:youtube\\.com\\/watch\\?v=)([a-zA-Z0-9_-]{11})/,\n    /(?:youtu\\.be\\/)([a-zA-Z0-9_-]{11})/,\n    /(?:youtube\\.com\\/embed\\/)([a-zA-Z0-9_-]{11})/,\n    /(?:youtube\\.com\\/v\\/)([a-zA-Z0-9_-]{11})/,\n    /(?:youtube\\.com\\/shorts\\/)([a-zA-Z0-9_-]{11})/\n  ];\n  \n  let videoId = null;\n  \n  // Try each pattern until we find a match\n  for (const pattern of patterns) {\n    const match = messageText.match(pattern);\n    if (match && match[1]) {\n      videoId = match[1];\n      break;\n    }\n  }\n  \n  if (videoId) {\n    outputItems.push({\n      json: {\n        videoId: videoId,\n        videoUrl: `https://www.youtube.com/watch?v=${videoId}`,\n        originalMessage: messageText\n      }\n    });\n  } else {\n    // If no video ID found, pass through with error flag\n    outputItems.push({\n      json: {\n        error: 'No valid YouTube URL found in message',\n        originalMessage: messageText\n      }\n    });\n  }\n}\n\nreturn outputItems;"
      },
      "typeVersion": 2
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      "name": "YouTube 情報取得",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
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      ],
      "parameters": {
        "url": "https://www.googleapis.com/youtube/v3/videos",
        "options": {},
        "sendQuery": true,
        "queryParameters": {
          "parameters": [
            {
              "name": "part",
              "value": "snippet"
            },
            {
              "name": "id",
              "value": "={{ $json.videoId }}"
            },
            {
              "name": "key",
              "value": "={{ $('Workflow Configuration').first().json.youtubeApiKey }}"
            }
          ]
        }
      },
      "typeVersion": 4.2
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      "name": "テキストデータ準備",
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      "parameters": {
        "jsCode": "// Normalize YouTube API responses and extract fields for thumbnail generation\n\nconst inputItems = $input.all();\nconst out = [];\n\nfor (const item of inputItems) {\n  // Handle string payloads (if HTTP node returned text)\n  let root = item.json ?? {};\n  if (typeof root === 'string') {\n    try { root = JSON.parse(root); } catch (e) { root = {}; }\n  }\n\n  // Build a uniform array of \"video\" records to iterate\n  let videos = [];\n  if (Array.isArray(root.items)) {\n    videos = root.items; // videoListResponse (videos.list) or search.list\n  } else if (root.kind === 'youtube#video') {\n    videos = [root]; // single video object shape\n  } else {\n    // Fallback: maybe the current item itself is a snippet\n    if (root.snippet) videos = [root];\n  }\n\n  for (const v of videos) {\n    const snippet = v.snippet || {};\n    // videoId can be under v.id (videos.list) or v.id.videoId (search.list)\n    const videoId = (v.id && typeof v.id === 'object') ? (v.id.videoId || '') : (v.id || '');\n\n    // Title (trim to 60 chars max)\n    let title = snippet.title || '';\n    if (title.length > 60) title = title.slice(0, 57) + '...';\n\n    const description = snippet.description || '';\n    const channelTitle = snippet.channelTitle || '';\n    const publishedAt = snippet.publishedAt || '';\n\n    // Choose best available thumbnail\n    const t = snippet.thumbnails || {};\n    const thumbnailUrl =\n      (t.maxres && t.maxres.url) ||\n      (t.standard && t.standard.url) ||\n      (t.high && t.high.url) ||\n      (t.medium && t.medium.url) ||\n      (t.default && t.default.url) ||\n      '';\n\n    out.push({\n      json: {\n        title,\n        description,\n        videoId,\n        channelTitle,\n        publishedAt,\n        thumbnailUrl,\n      },\n    });\n  }\n}\n\n// If nothing matched, still return a single empty item to avoid node errors\nif (out.length === 0) {\n  out.push({ json: { title: '', description: '', videoId: '', channelTitle: '', publishedAt: '', thumbnailUrl: '' } });\n}\n\nreturn out;\n"
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      "name": "レンダリング待機",
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    {
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      "name": "Google Driveへアップロード",
      "type": "n8n-nodes-base.googleDrive",
      "position": [
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      ],
      "parameters": {
        "name": "={{ $('Extract Video ID').first().json.videoId }}_thumbnail_{{ $('Prepare Text Data').first().json.title }}.png",
        "driveId": {
          "__rl": true,
          "mode": "list",
          "value": "My Drive"
        },
        "options": {},
        "folderId": {
          "__rl": true,
          "mode": "id",
          "value": "={{ $('Workflow Configuration').first().json.googleDriveFolderId }}"
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      "parameters": {
        "sendTo": "={{ $('Workflow Configuration').first().json.emailRecipient }}",
        "message": "=<h2>YouTube Thumbnail Generated Successfully</h2>\n<p>A new thumbnail has been generated for your YouTube video.</p>\n<h3>Video Details:</h3>\n<ul>\n  <li><strong>Title:</strong> {{ $('Prepare Text Data').first().json.title }}</li>\n  <li><strong>Channel:</strong> {{ $('Prepare Text Data').first().json.channelTitle }}</li>\n  <li><strong>Video ID:</strong> {{ $('Extract Video ID').first().json.videoId }}</li>\n</ul>\n<h3>Thumbnail:</h3>\n<p>The thumbnail has been uploaded to Google Drive and is attached to this email.</p>\n<p><strong>Google Drive Link:</strong> <a href=\"{{ $('Upload to Google Drive').first().json.webViewLink }}\">View in Google Drive</a></p>\n<p>Thank you for using our YouTube Thumbnail Generator!</p>",
        "options": {},
        "subject": "=YouTube Thumbnail Generated: {{ $('Prepare Text Data').first().json.title }}"
      },
      "credentials": {
        "gmailOAuth2": {
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          "name": "Gmail account"
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      "webhookId": "4424fef6-e1c1-4b7f-b599-9239c8b0ca82",
      "parameters": {
        "file": "={{ $('Downloading files').item.json.url }}",
        "chatId": "={{ $('Telegram Trigger').first().json.message.chat.id }}",
        "operation": "sendPhoto",
        "additionalFields": {
          "caption": "=✅ Thumbnail generated for: {{ $('Prepare Text Data').first().json.title }}\n\n🔗 Google Drive: {{ $('Upload to Google Drive').first().json.webViewLink }}"
        }
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      "credentials": {
        "telegramApi": {
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      "position": [
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        "modelId": {
          "__rl": true,
          "mode": "id",
          "value": "gpt-4o-mini"
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        "options": {},
        "messages": {
          "values": [
            {
              "role": "system",
              "content": "You are a social media expert creating viral posts for YouTube promotions. Write engaging, platform-optimized captions."
            },
            {
              "content": "=Create a compelling social media post for: {{ $('Prepare Text Data').first().json.title }}\n\nContext: {{ $('Prepare Text Data').first().json.description }}\n\nRequirements:\n- Start with attention-grabbing hook\n- Highlight 2-3 key points\n- Include strong call-to-action\n- Add 5-8 relevant hashtags\n- Format: Keep under 1000 characters for LinkedIn\n- Include video URL: {{ $('Extract Video ID').first().json.videoUrl }}"
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    {
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      "type": "@blotato/n8n-nodes-blotato.blotato",
      "position": [
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        1728
      ],
      "parameters": {
        "mediaUrl": "={{ $('Downloading files').item.json.url }}",
        "resource": "media"
      },
      "credentials": {
        "blotatoApi": {
          "id": "wozsYJYLfCZO37j8",
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      "name": "Linkedin",
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      "position": [
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      "parameters": {
        "options": {},
        "platform": "linkedin",
        "accountId": {
          "__rl": true,
          "mode": "list",
          "value": "1446",
          "cachedResultUrl": "https://backend.blotato.com/v2/accounts/1446",
          "cachedResultName": "Samuel Amalric"
        },
        "postContentText": "={{ $('OpenAI Post Generation').item.json.message.content }}",
        "postContentMediaUrls": "={{ $json.url }}"
      },
      "credentials": {
        "blotatoApi": {
          "id": "wozsYJYLfCZO37j8",
          "name": "Blotato account"
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      "type": "@blotato/n8n-nodes-blotato.blotato",
      "position": [
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      "parameters": {
        "options": {},
        "platform": "facebook",
        "accountId": {
          "__rl": true,
          "mode": "list",
          "value": "1759",
          "cachedResultUrl": "https://backend.blotato.com/v2/accounts/1759",
          "cachedResultName": "Firass Ben"
        },
        "facebookPageId": {
          "__rl": true,
          "mode": "list",
          "value": "101603614680195",
          "cachedResultUrl": "https://backend.blotato.com/v2/accounts/1759/subaccounts/101603614680195",
          "cachedResultName": "Dr. Firas"
        },
        "postContentText": "={{ $('OpenAI Post Generation').item.json.message.content }}",
        "postContentMediaUrls": "={{ $json.url }}"
      },
      "credentials": {
        "blotatoApi": {
          "id": "wozsYJYLfCZO37j8",
          "name": "Blotato account"
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      "name": "Twitter (X)",
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        "platform": "twitter",
        "accountId": {
          "__rl": true,
          "mode": "list",
          "value": "1289",
          "cachedResultUrl": "https://backend.blotato.com/v2/accounts/1289",
          "cachedResultName": "Docteur_Firas"
        },
        "postContentText": "={{ $('OpenAI Post Generation').item.json.message.content }}",
        "postContentMediaUrls": "={{ $json.url }}"
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          "mode": "id",
          "value": "gpt-4o-mini"
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        "messages": {
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            {
              "role": "system",
              "content": "You are an expert French copywriter who specializes in creating short, punchy, and visually effective YouTube thumbnail texts.\nYour goal is to write 4 concise and impactful text elements in French, based on the provided YouTube video title, description, and channel context.\nKeep the phrasing visually strong and emotionally engaging — it must capture attention at first glance.\nAvoid emojis, hashtags, and punctuation except when necessary for readability.\nEach phrase should be formatted as plain text (no markdown, no quotes)."
            },
            {
              "content": "=Based on the following information:\n\nVideo Title: {{ $json.title }}\n\nVideo Description: {{ $json.description }}\n\nChannel Name: {{ $json.channelTitle }}\n\nGenerate 4 text elements for a YouTube thumbnail in French:\n\nMain Title (Top) — 3 strong words maximum that summarize the main idea or hook. maximum 20 characters.\n\nSecondary Title (Center) — 4 words maximum that create curiosity or highlight the benefit of the video. maximum 20 characters.\n\nBottom Title (Footer) — a short supportive phrase or promise related to the topic. maximum 20 characters.\n\nLabel (Top-Right) — one single keyword describing the type of content (e.g. “Tutoriel”, “Astuce”, “Workflow”, “Cours”, “Formation”).\n\nConstraints:\n\nAll outputs must be in French.\n\nUse natural, human language that feels like it belongs on a modern YouTube thumbnail.\n\nAvoid repeating the exact same words as in the video title — paraphrase creatively.\n\nOutput in this JSON structure:\n\n{\n  \"main_title\": \"...\",\n  \"center_title\": \"...\",\n  \"bottom_title\": \"...\",\n  \"label\": \"...\"\n}"
            }
          ]
        },
        "jsonOutput": true
      },
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          "id": "QmtwfFk8iBkuCXOX",
          "name": "n8n free OpenAI API credits"
        }
      },
      "typeVersion": 1.8
    },
    {
      "id": "17b9ee87-c823-4eab-9f6a-63cd3926ea2e",
      "name": "サムネイルダウンロード",
      "type": "n8n-nodes-templated.templated",
      "position": [
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      "parameters": {
        "renderId": "={{ $json.id }}",
        "operation": "retrieveRender",
        "requestOptions": {}
      },
      "credentials": {
        "templatedApi": {
          "id": "N8DKDKLktjraHiaQ",
          "name": "Templated account"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "3b65e073-31be-4bcf-bcf2-f126a3199ca7",
      "name": "Templated.ioでサムネイル生成",
      "type": "n8n-nodes-templated.templated",
      "position": [
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      ],
      "parameters": {
        "layers": {
          "layer": [
            {
              "text": "={{ $json.message.content.main_title }}",
              "layerName": "title-1"
            },
            {
              "text": "={{ $json.message.content.center_title }}",
              "layerName": "title-2"
            },
            {
              "text": "={{ $json.message.content.label }}",
              "layerName": "word"
            },
            {
              "text": "={{ $json.message.content.bottom_title }}",
              "layerName": "episode"
            }
          ]
        },
        "template": {
          "__rl": true,
          "mode": "list",
          "value": "e97fb8b6-d548-4e19-8783-d924f1a93af3",
          "cachedResultName": "Thumbnail YT n8n"
        },
        "requestOptions": {}
      },
      "credentials": {
        "templatedApi": {
          "id": "N8DKDKLktjraHiaQ",
          "name": "Templated account"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "1f2550f0-076a-4f7d-9b88-f84767527a9e",
      "name": "ファイルダウンロード中",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
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        1440
      ],
      "parameters": {
        "url": "={{ $json.url }}",
        "options": {
          "response": {
            "response": {
              "responseFormat": "file",
              "outputPropertyName": "thumbnail"
            }
          }
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "fc02c5c7-c022-47fd-9c1a-44e6b76df0a1",
      "name": "Google Sheetsに保存",
      "type": "n8n-nodes-base.googleSheets",
      "position": [
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        1440
      ],
      "parameters": {
        "columns": {
          "value": {
            "STATUS": "created",
            "ID VIDEO": "={{ $('Prepare Text Data').first().json.videoId }}",
            "YOUTUBE URL": "={{ $('Extract Video ID').first().json.videoUrl }}",
            "YOUTUBE TITLE": "={{ $('Prepare Text Data').first().json.title }}",
            "GOOGLE DRIVE URL": "={{ $json.webContentLink }}"
          },
          "schema": [
            {
              "id": "ID VIDEO",
              "type": "string",
              "display": true,
              "required": false,
              "displayName": "ID VIDEO",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "YOUTUBE URL",
              "type": "string",
              "display": true,
              "required": false,
              "displayName": "YOUTUBE URL",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "YOUTUBE TITLE",
              "type": "string",
              "display": true,
              "required": false,
              "displayName": "YOUTUBE TITLE",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "GOOGLE DRIVE URL",
              "type": "string",
              "display": true,
              "required": false,
              "displayName": "GOOGLE DRIVE URL",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "POST DESCRIPTION",
              "type": "string",
              "display": true,
              "removed": true,
              "required": false,
              "displayName": "POST DESCRIPTION",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "STATUS",
              "type": "string",
              "display": true,
              "required": false,
              "displayName": "STATUS",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            }
          ],
          "mappingMode": "defineBelow",
          "matchingColumns": [],
          "attemptToConvertTypes": false,
          "convertFieldsToString": false
        },
        "options": {},
        "operation": "append",
        "sheetName": {
          "__rl": true,
          "mode": "name",
          "value": "YouTube"
        },
        "documentId": {
          "__rl": true,
          "mode": "id",
          "value": "={{ $('Workflow Configuration').first().json.googleSheetsId }}"
        }
      },
      "credentials": {
        "googleSheetsOAuth2Api": {
          "id": "YlIXFU6zUDsqwmRG",
          "name": "Google Sheets account"
        }
      },
      "typeVersion": 4.7
    },
    {
      "id": "9e85c26f-b85a-49a0-89b0-97743e5dcdd9",
      "name": "📋 ワークフロー概要",
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        "content": "# 🚀 Automate YouTube thumbnail creation\n\n### 🎥 Watch This Tutorial\n\n@[youtube](CenAtzPceQU)\n\nThis workflow automates YouTube thumbnail generation and social media distribution. Send a YouTube URL via Telegram, and the workflow will:\n\n✅ Extract video metadata from YouTube API\n✅ Generate custom thumbnail using [templated.io](https://templated.io/?utm_campaign=drfiras)\n✅ Store thumbnail in Google Drive\n✅ Log activity in Google Sheets\n✅ Create AI-powered social media posts\n✅ Publish to LinkedIn, Facebook, and Twitter\n✅ Send notifications via Email and Telegram"
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        "content": "## 📤 STEP 1: 📱 Telegram Trigger: Receives YouTube URLs from users\n\n⚙️ Workflow Configuration: Central hub for all API keys and settings\n\nRequired fields:\n• youtubeApiKey - Get from Google Cloud Console\n• templatedApiKey - Get from [templated.io](https://templated.io/?utm_campaign=drfiras) dashboard\n• templatedTemplateId - Your thumbnail template ID\n• googleDriveFolderId - Target folder for thumbnails\n• googleSheetsId - Spreadsheet for logging\n• emailRecipient - Notification email address\n• blotatoApiKey - Blotato API credentials\n• linkedinAccountId, facebookPageId, twitterAccountId"
      },
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    {
      "id": "84d95f0c-9c9f-4e23-9161-aa3631a6c27b",
      "name": "🎨 ステップ3: サムネイル生成",
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        "content": "## 📤 STEP 2: 🎨 Generate Thumbnail: Sends POST request to [templated.io](https://templated.io/?utm_campaign=drfiras) \nAPI with video title and description to generate custom thumbnail\n\n⏳ Wait for Rendering: Pauses workflow for 5 minutes \nto allow [templated.io](https://templated.io/?utm_campaign=drfiras) to complete thumbnail generation\n\n⬇️ Download Thumbnail: Fetches the generated thumbnail image \nfile from [templated.io](https://templated.io/?utm_campaign=drfiras) response URL and stores as binary data\n\nNote: Adjust wait time based on your template complexity"
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    {
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      "name": "📢 ステップ5: 通知",
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        "content": "## 📤 STEP 3: 📧 Send Gmail: Sends email notification with:\n• Subject: YouTube Thumbnail Generated + video title\n• HTML body with video details\n• Thumbnail attachment\n• Google Drive link\n\n☁️ Upload to Google Drive: Uploads thumbnail to specified \n\n💬 Send Telegram Notification: Sends thumbnail with:\n• Video title\n• Google Drive link\n• Success confirmation message"
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    {
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      "name": "⚙️ インストールガイド",
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        "content": "📋 INSTALLATION CHECKLIST\n\n1️⃣ Get YouTube Data API v3 key from Google Cloud Console\n2️⃣ Create [templated.io](https://templated.io/?utm_campaign=drfiras) account and get API key + template ID\n3️⃣ Set up Telegram bot using @BotFather\n4️⃣ Create Google Drive folder and copy folder ID from URL\n5️⃣ Create Google Sheets with columns: Date, Video ID, Video URL, Title, Thumbnail Link, Status\n6️⃣ Get Blotato API key from dashboard\n7️⃣ Connect social media accounts to Blotato and get account IDs\n8️⃣ Fill all values in Workflow Configuration node\n9️⃣ Test with a YouTube URL via Telegram\n\n## 📬 Need Help or Want to Customize This?\n**Contact me for consulting and support:** [LinkedIn](https://www.linkedin.com/in/dr-firas/) / [YouTube](https://www.youtube.com/@DRFIRASS)  / [🚀 Mes Ateliers n8n  ](https://hotm.art/formation-n8n)\n"
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    {
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      "name": "ステップ5 - 公開",
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        "content": "## 📤 STEP 4: PUBLISHING\n\n### Install the Blotato [Blotato](https://blotato.com/?ref=firas) Node in n8n (Community Nodes)\n1. In n8n, open **Settings → Community Nodes**.  \n2. Click **Install**, then add: `@blotato/n8n-nodes-blotato`.  \n3. Log in to **Blotato**.  \n4. Go to **Settings → API Keys**.  \n5. In n8n → **Credentials → New**.  \n6. Choose **Blotato API** \n(provided by the community node you installed).  "
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