PDF Tool API

Developer-focused API to automate PDF workflows, enabling conversion, merging, splitting, and validation for scalable document processing in cloud environments.

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About This Tool

The tool provides programmatic access to Antenna House PDF Tool API to automate common PDF workflows in scalable software environments. It targets developers, publishers, legal teams, and operations groups that require server-side document processing without manual GUI steps. Use cases include preparing client-ready PDFs from HTML or XML, consolidating multiple reports into a single file, and validating file conformance for archival or compliance, and automated error handling.
Conceptually, requests are authenticated and dispatched to the PDF engine which performs transformation, rendering, and verification in a headless, stateless manner. Inputs may come as binary payloads or references to remote sources; outputs are delivered as PDFs or structured results. The API supports synchronous results for small tasks and asynchronous jobs for large batches, with status tracking, retries, and scalable retry mechanisms.
Unique value stems from a mature rendering engine, ISO-standard conformance checks, and a focus on automation-friendly operations suitable for integration into CI/CD, CMS, or ERP pipelines. It emphasizes reliability, detailed error reporting, and scalable performance, enabling teams to meet release deadlines and regulatory requirements without manual intervention for multi-tenant deployments.
Core features include convert, merge, split, and validate operations; optional OCR and watermarking; font embedding, metadata editing; batch processing and job queuing; and secure authentication with auditing. Common use cases span archival PDF creation, document assembly, and compliance checks across industries.
This includes scalability options and compliance reporting.

How to Use

  1. Provide inputs: set API endpoint, API key, and operation (convert, merge, split, validate, and OCR).
  2. Attach or reference source documents via payload or URL with required inputs.
  3. Submit the job and specify optional settings like page_ranges, output_format, dpi, or metadata.
  4. Monitor the job status using the returned job_id or webhook.
  5. Retrieve outputs when status is 'completed' and store the resulting PDF or data.
  6. Validate outputs against requirements and handle transient errors with retry logic.
How to use antenna house pdf tool api

Frequently Asked Questions

Find Quick Answers

What formats are supported?
The API accepts HTML, XML, or existing PDFs as input and returns PDFs as the primary output. Conversion tasks support HTML/XML-to-PDF; merging, splitting, and OCR operate on existing PDFs. OCR requires language data; font embedding and color management are applied automatically for accurate rendering.
Is there a rate limit?
Yes. The service enforces throttling based on plan and endpoint. Typical usage allows bursts followed by steady-state throughput, with asynchronous job queues for large workloads. Clients should implement exponential backoff and retries for transient errors, and consider batching tasks to stay within quotas.
How to handle large files?
Large files are processed via streaming uploads and chunked processing where supported, or via multipart payloads with clear size limits. Results are returned as a single PDF or as a downloadable bundle. If timeouts occur, retry with increased timeout and smaller payloads.
How to ensure PDF/A compliance?
PDF/A compliance is verified by the validate operation. Ensure required fonts are embedded, color spaces are correct, and metadata is complete. The API returns an ISO conformance result with error details and suggestions for remediation, enabling targeted adjustments before archival.

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