API Reference¶

The DeepTagger REST API allows you to integrate document intelligence directly into your applications.

Recommended: Use n8n Integration

For most users, we recommend the n8n integration for easier workflow automation. Use the direct API for custom applications.

Base URL¶

https://deeptagger.com/api/v1

All API requests require authentication via API key in the x-api-key header.

POST /extract_data

Extract structured data from a document or text.

Quick Example:

curl -X POST https://deeptagger.com/api/v1/extract_data \
  -H "x-api-key: YOUR_API_KEY" \
  -F "fo_id=fo_1759714105892" \
  -F "file=@invoice.pdf"

{
  "status": "success",
  "data": {
    "invoice_number": "INV-2025-001",
    "total": "$1,234.56",
    "date": "2025-01-15"
  }
}

{
  "status": "error",
  "error": {
    "code": "INVALID_PROJECT",
    "message": "Project not found"
  }
}

Rate limits vary by plan. See Rate Limits for details.

Want to build an SDK? Contact us: support@deeptagger.com