name: pdf-info description: "Get PDF metadata, encryption status, page count, and file size. Useful for pre-flight checks before processing."

PDF Info

What It Does

Inspects a PDF and returns metadata including encryption status, page count, file size, and document properties (title, author, subject, creator).

When to Use

• Check if a PDF is encrypted before calling unlock
• Pre-flight validation before PDF processing

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• Get page count and file size information

Required Inputs

Provide one of: - url — URL to a PDF - base64_pdf — base64-encoded PDF - Multipart upload with file field

Authentication

Send your API key in the CLIENT-API-KEY header.

Get your free API key at https://pdfapihub.com. Full API documentation is available at https://pdfapihub.com/docs.

Use Cases

• Pre-Flight Validation — Check page count and encryption status before processing
• Upload Validation — Verify uploaded PDFs meet requirements (page limit, not encrypted)
• Workflow Routing — Route encrypted PDFs to unlock step, unencrypted directly to processing
• Metadata Display — Show document title, author, and page count in a document management UI
• Quota Checks — Verify page count before merge/split to avoid exceeding limits

Example Usage

curl -X POST https://pdfapihub.com/api/v1/pdf/info \
  -H "CLIENT-API-KEY: your_api_key" \
  -H "Content-Type: application/json" \
  -d '{ "url": "https://pdfapihub.com/sample.pdf" }'

這個 Skill 質量良好，能可靠地獲取 PDF 的頁數、檔案大小、加密狀態和文件屬性。文件寫得清晰易懂，使用場景說明詳細，小白也能快速上手。支援多種方式提交 PDF，使用靈活。唯一不足是缺少錯誤處理的說明，遇到問題時可能會困惑。總體推薦使用。