Claude、GPT-4o、OpenAI TTSを使用してニュース記事を音声ニュースリ持续上涨

• •Googleアカウント + Gmail API認証情報
• •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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        "text": "=News Details:\nAuthor -  {{ $json.author }}\ntitle - {{ $json.title }}\ndescription - {{ $json.description }}\ncontent - {{ $json.content }}\npublish date - {{ $json.publishedAt }}\n\n",
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          "value": "gpt-4o-mini",
          "cachedResultName": "GPT-4O-MINI"
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        "messages": {
          "values": [
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              "content": "={{ $json.news.toJsonString() }}"
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            {
              "role": "assistant",
              "content": "=Rewrite all this newsletter into a 2-minute script that will be transcribe into audio \n\ndont put spcial characters, because a audio will transcribe the text to audio\n\nyou can start with Max here bring you the top new around the world"
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        "input": "={{ $json.message.content }}",
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        "message": "=Dear Sir,\n\n\nKindly Find the Latest News for {{ $now.format('yyyy-MM-dd') }}\n\n\nRegards,\nMax,\nYour business name",
        "options": {
          "attachmentsUi": {
            "attachmentsBinary": [
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          "appendAttribution": false
        },
        "subject": "=Top News Headline for {{ $now.format('yyyy-MM-dd') }}",
        "emailType": "text"
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        "gmailOAuth2": {
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        "content": "\n# 📰 Automated Daily News to Audio Newsletter.\n\n### 🎯 What This Does\nTransforms daily news headlines into personalized audio newsletters automatically:\n• **Fetches latest news** from NewsAPI on schedule\n• **AI content creation** rewrites articles into newsletter format using Claude\n• **Script generation** creates 2-minute audio-ready scripts with GPT-4\n• **Text-to-speech** converts scripts to high-quality audio using OpenAI\n• **Email delivery** sends audio newsletters as attachments\n\n### ⚡ How It Works\n1. Scheduled trigger runs daily (customizable timing)\n2. Fetches top US headlines from NewsAPI\n3. Claude AI rewrites each article for newsletter format\n4. GPT-4 creates cohesive 2-minute audio script\n5. OpenAI converts text to natural-sounding speech\n6. Audio newsletter emailed to subscribers automatically\n\n### 🛠️ Setup Required\n**Before using this workflow:**\n1. Get NewsAPI key and replace `YOUR_NEWSAPI_KEY`\n2. Configure OpenRouter credentials for Claude access  \n3. Add OpenAI API key for text-to-speech\n4. Update recipient email address\n5. Customize news sources and AI prompts\n6. Test audio quality and email delivery\n\n### 💡 Perfect For\n• Content creators building audio-first content\n• Busy professionals wanting daily news briefings\n• Podcasters creating automated content segments  \n• Teams needing internal news updates\n• Anyone interested in AI-powered media automation"
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        "content": "### Step 1: Daily News Schedule\n\nAutomatically triggers news collection at your chosen time.\n"
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      "parameters": {
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        "content": "### Step 2: Fetch News Headlines\n\nRetrieves latest news from NewsAPI."
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      "parameters": {
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        "content": "### Step 3: Data Extraction\n\nExtract Th important details from the API"
      },
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        "content": "### Step 4: AI Content Processing\n\nClaude AI rewrites news articles into newsletter format.\n"
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      "parameters": {
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        "content": "### Step 5: Data Transformation\nMerge all the News into a single list\n"
      },
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        "content": "### Step 6:  Script Generation\n\nGPT-4 creates 2-minute audio-ready script.\n"
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        "content": "### Step 7: Text-to-Speech Conversion.\n\nOpenAI converts script to natural-sounding audio."
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      "parameters": {
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        "content": "### Step 8: Email Delivery\n\nSends audio newsletter to subscribers."
      },
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