0CodeKit icon

0CodeKit

A toolbox of no-code utilities

Actions132

AI → Extract Text From PDF

AI-generated

Overview

The node provides a utility to extract text content from PDF documents using AI-powered OCR (Optical Character Recognition). It is designed to process PDF files accessible via a URL and return the extracted textual data. This functionality is useful in scenarios where you need to digitize or analyze the contents of scanned PDFs, automate data extraction from invoices, reports, or any document stored as PDF, and integrate this capability into workflows without manual intervention.

For example, you could use this node to:

  • Automatically extract text from PDF invoices received by email for further processing.
  • Convert scanned PDF reports into searchable text for indexing or analysis.
  • Extract textual data from PDF forms submitted online.

Properties

Name Meaning
PDF URL The URL of the PDF document to extract text from using AI. Example: https://example.com/document.pdf

Output

The node outputs JSON data containing the extracted text from the provided PDF document. The exact structure is not detailed in the source code snippet, but typically it would include fields such as the recognized text content, possibly segmented by pages or blocks.

If the node supports binary data output (not explicitly shown here), it would likely represent the original PDF or processed images, but based on the provided information, the focus is on JSON text extraction results.

Dependencies

  • Requires an API key credential for authentication with the external AI service at https://prod.0codekit.com.
  • The node sends a POST request to the /ai/pdfocr endpoint with the PDF URL in the request body.
  • Proper network access to the PDF URL must be ensured for successful retrieval and processing.

Troubleshooting

  • Common issues:

    • Invalid or inaccessible PDF URL: Ensure the URL is publicly accessible or accessible from the n8n environment.
    • Authentication errors: Verify that the API key credential is correctly configured and valid.
    • Large or complex PDFs might cause timeouts or incomplete extraction.
  • Error messages:

    • "Failed to fetch PDF": Check the URL and network connectivity.
    • "Authentication failed": Confirm API key validity and permissions.
    • "Extraction error": Could indicate unsupported PDF format or corrupted file; try with a different PDF.

Links and References

Discussion