YouTube動画の翻訳ツール＆要約ジェネレーター → Slackへの自動投稿

• •Slack Bot Token または Webhook URL
• •ターゲットAPIの認証情報が必要な場合あり
• •OpenAI API Key

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  "name": "YouTube Video Translator & Summarizer → Slack Auto-Post",
  "tags": [],
  "nodes": [
    {
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      "webhookId": "4512a04c-2298-482d-b27a-6b88486b8650",
      "parameters": {
        "text": "=🎥 *New YouTube Video Summary*\n\n🕒 Posted: {{ $('YouTube RSS Trigger (Channel 1)').item.json.pubDate }}\n🧩 Title: {{ $('YouTube RSS Trigger (Channel 1)').item.json.title }}\n🔗 Link: {{ $('YouTube RSS Trigger (Channel 1)').item.json.link }}\n📝 Summary: {{$json[\"message\"][\"content\"]}}\n",
        "select": "channel",
        "channelId": {
          "__rl": true,
          "mode": "list",
          "value": "C09LVUG4S5U",
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        "otherOptions": {},
        "authentication": "oAuth2"
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      "credentials": {
        "slackOAuth2Api": {
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          "name": "Slack account"
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      "typeVersion": 2.3
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      ],
      "parameters": {
        "feedUrl": "https://www.youtube.com/feeds/videos.xml?channel_id=",
        "pollTimes": {
          "item": [
            {
              "mode": "everyX",
              "value": 1
            }
          ]
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      },
      "typeVersion": 1
    },
    {
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      "name": "RapidAPI経由で YouTube のトランスクリプトを取得",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
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      ],
      "parameters": {
        "url": "=https://youtube-transcript3.p.rapidapi.com/api/transcript?videoId={{$json[\"id\"].replace(\"yt:video:\", \"\")}}\n",
        "options": {},
        "sendHeaders": true,
        "headerParameters": {
          "parameters": [
            {
              "name": "x-rapidapi-key",
              "value": "YOUR_RAPIDAPI_KEY_HERE"
            },
            {
              "name": "x-rapidapi-host",
              "value": "youtube-transcript3.p.rapidapi.com"
            }
          ]
        }
      },
      "typeVersion": 4.2
    },
    {
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      "name": "トランスクリプトテキストを結合 (コード)",
      "type": "n8n-nodes-base.code",
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      ],
      "parameters": {
        "jsCode": "const rss = $item(0, 0).$node[\"YouTube RSS Trigger (Channel 1)\"].json;\nconst transcript = $json.transcript || [];\n\nreturn {\n  json: {\n    title: rss.title,\n    link: rss.link,\n    full_text: transcript.map(t => t.text).join(' '),\n  },\n};"
      },
      "typeVersion": 2
    },
    {
      "id": "6cbfe83d-a942-4ea9-adfd-7b1789ae97bf",
      "name": "日本語要約を生成 (OpenAI)",
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      "position": [
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      ],
      "parameters": {
        "modelId": {
          "__rl": true,
          "mode": "id",
          "value": "gpt-4o-mini"
        },
        "options": {},
        "messages": {
          "values": [
            {
              "content": "=Summarize the following YouTube video transcript into **3 concise sentences in Japanese.**\n{{$json[\"full_text\"]}}\n"
            }
          ]
        }
      },
      "credentials": {
        "openAiApi": {
          "id": "xWUO0jq5mcmikNzw",
          "name": "検証開発用1_OpenAI"
        }
      },
      "typeVersion": 1.8
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      "position": [
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      "parameters": {
        "color": 5,
        "width": 288,
        "height": 400,
        "content": "## Fetch Video Transcript\nUses the “youtube-transcript3” API (via RapidAPI) to retrieve subtitles\nfor the detected video. Works for both English and Japanese videos."
      },
      "typeVersion": 1
    },
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      "parameters": {
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        "content": "## Merge Transcript Text\nThis Code node combines all the transcript segments\ninto a single clean block of text for easier processing."
      },
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    },
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        "width": 272,
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        "content": "## Generate a 3-Line Summary (Japanese)\nYouTube Video Caption Summarizer to Slack"
      },
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    },
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      "position": [
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      ],
      "parameters": {
        "color": 3,
        "width": 256,
        "height": 400,
        "content": "## YouTube Video Caption Summarizer to Slack\nAutomatically posts the video title, link, and Japanese summary\nto the #youtube-summary Slack channel."
      },
      "typeVersion": 1
    },
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      "name": "Sticky: HTTP 情報1",
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      "position": [
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      ],
      "parameters": {
        "color": 6,
        "width": 304,
        "height": 400,
        "content": "## Detect New YouTube Uploads\nThis node monitors the specified YouTube channel’s RSS feed.\nWhen a new video is uploaded, it automatically triggers the workflow."
      },
      "typeVersion": 1
    }
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  "active": false,
  "pinData": {},
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