Google SheetsでEmail Validator AIを使用したメール検証の自動化

• •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

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        "content": "### 🔁 Loop Over Items (Split In Batches)\nLoops through each email  one at a time.  \nEnsures individual API processing per email ."
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        "content": "# 📊  Email Validation & Google Sheets Update\n\nThis workflow automates the process of validating email addresses stored in a Google Sheet. It reads each email, checks if it's disposable or fake using a third-party API (via RapidAPI), and updates the same row with the result. All interactions with Google Sheets are done securely using a Google Service Account.\n\n---\n\n## ✅ Node-wise Overview\n\n### 🔘 Manual Trigger  \nStarts the workflow manually from the n8n editor.\n\n### 📄 Google Sheets (Read)  \nReads all rows (including emails) from a specified Google Sheet.\n\n### 🔁 Split In Batches  \nProcesses each row (email) one at a time.\n\n### 🌐 HTTP Request (RapidAPI)  \nSends the email to a validation API via HTTP POST.\n\n### 🟩 Google Sheets (Update Row)  \nUpdates the corresponding row in the sheet with the validation result.\n\n---\n\n## 💡 Use Cases\n\n- 📧 **Email List Cleanup**  \n  Keep your lead or contact lists free of fake, temporary, or disposable emails.\n\n- 🧼 **Data Quality Enhancement**  \n  Ensure your Google Sheets contain only validated, high-quality email addresses.\n\n- 🔁 **Automated Data Enrichment**  \n  Add metadata (like `is_disposable`) to your contacts without manual review.\n\n- 📥 **Lead Qualification Filtering**  \n  Automatically flag or remove junk leads before importing into CRMs or email tools.\n\n---"
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