e-Invoice (IRP) API Integration

Generate IRN and signed QR codes for B2B invoices on the Invoice Registration Portal.

Skip the docs, licences and sandboxes. Our e-Invoice (IRP) API integration is already built, tested and compliance-ready — plug it into your product and go live in days, not months, with Aeologic.

Endpoints included

• POST/einvoice/v1/irn
  Registers an invoice and returns the IRN + signed QR.

Try it in the sandbox

{
  "seller_gstin": "29ABCDE1234F1Z5",
  "buyer_gstin": "27WXYZA9876K1Z2",
  "invoice_no": "INV-2026-0571",
  "invoice_value": 118000
}