JSON in, polished PDF out.

A simple, fast document API. Send structured JSON and get a print-ready PDF โ€” invoices, receipts, quotes, packing slips, certificates, or your own HTML. No headless browser to babysit.

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What you can generate

๐Ÿงพ

Invoices

Line items, tax, discount, multi-currency.

๐Ÿงฎ

Receipts

Compact, store-branded.

๐Ÿ“‘

Quotes

Estimates with validity dates.

๐Ÿ“ฆ

Packing slips

Fulfilment docs, no prices.

๐Ÿ…

Certificates

Landscape, framed, signature lines.

๐ŸŒ

Raw HTML โ†’ PDF

Bring your own markup.

Quick start

# One request, one PDF
curl -X POST https://rapid.aivgg.com/v1/documents/invoice \
  -H 'content-type: application/json' \
  -d '{"invoice_number":"2026-0001","issue_date":"2026-06-18",
       "seller":{"name":"Rapid Labs"},"client":{"name":"Acme Inc."},
       "items":[{"description":"Pro plan","quantity":1,"unit_price":59}],
       "tax_rate":8.5}' \
  --output invoice.pdf

Endpoints

MethodPathReturns
POST/v1/documents/invoiceInvoice PDF
POST/v1/documents/receiptReceipt PDF
POST/v1/documents/quoteQuote PDF
POST/v1/documents/packing-slipPacking slip PDF
POST/v1/documents/certificateCertificate PDF
POST/v1/render/htmlPDF from raw HTML