Bulk PDF generation API

Bulk PDF generation API for month-end runs and document batches

Generate hundreds or thousands of PDFs from CSV uploads or repeated JSON jobs without building your own queue, polling, and download pipeline.

CSV-oriented workflowsAsync job queueWebhooks for completionSigned download delivery

Why this page exists

The hard part of bulk PDF generation is everything around the PDF

Bulk document runs create operational pressure quickly. It is not just rendering a lot of PDFs. It is queueing the work, tracking failures, delivering files, and making sure the template does not drift mid-run.

PDFox is designed for bulk PDF generation workflows where the document is repeated many times with different data. Teams use it for invoices, payslips, statements, confirmations, and other recurring output from back-office systems.

What PDFox gives you

What teams need for bulk PDF generation

At scale, throughput and consistency matter just as much as the PDF itself.

Batch-friendly workflow

Use repeated generation jobs or CSV-oriented flows for month-end runs, payroll cycles, and high-volume operational output.

Async completion events

Trigger downstream delivery when the generation batch finishes instead of holding open long synchronous requests.

One template across the batch

Keep the layout stable while swapping data per row, account, employee, or customer record.

Delivery after rendering

Retrieve signed download URLs or use your own post-processing step after the completed job data comes back from PDFox.

Batch workflow example

curl -X POST https://api.pdf-fox.com/generate \
  -H "Authorization: Bearer sk_live_..." \
  -H "Content-Type: application/json" \
  -d '{
    "templateId": "tpl_payslip_standard",
    "webhookUrl": "https://example.com/pdfox/webhook",
    "data": {
      "employee": { "name": "A. Patel", "id": "EMP-2044" },
      "pay_period": "May 2026",
      "earnings": [
        { "label": "Salary", "amount": 4200.00 }
      ]
    }
  }'

Teams usually repeat this pattern inside a batch job or pair it with CSV-driven workflows so one template can render a full document run.

How teams use it

Choose PDFox when the batch is part of a recurring business workflow

PDFox works best when bulk runs need reliable template handling and delivery, not just a pile of generated files.

You run the same document many times

Invoices, payslips, statements, and confirmations are ideal because the template stays stable while the data changes per recipient.

Other systems wait for completion

Bulk generation becomes easier when downstream systems can react to completion events instead of guessing when rendering is done.

You do not want to operate render workers

Queueing, status tracking, retries, and downloads all add operational work that most teams do not want to maintain in-house.

Frequently asked questions

Run document batches without becoming a PDF infrastructure team.

Use PDFox when recurring PDF runs need queueing, delivery, and template control as much as rendering.