Complete API Endpoints Reference
Host: api.rackupit.com • Header: X-API-Key: rackup_demo_key_2026
Renders A4 vector PDF invoices with seller/customer info, line items, taxes, discounts, and watermarks.
Renders 80mm thermal POS receipts with Code128 barcodes and payment QR codes.
Renders landscape course completion certificates with SVG vector borders, gold seals, and QR verification codes.
Generates executive financial & system performance reports with KPI metric cards and module breakdown tables.
Generates multi-column professional resumes optimized for ATS parsing.
Generates 4x6 inch thermal shipping labels with 1D Code128 tracking barcodes (UPS/FedEx compliant).
Parses custom HTML/CSS templates with {{variable}} substitution into native vector PDFs.
Processes bulk arrays of up to 100 invoice payloads in a single request.