Overview Quickstart Authentication API Reference Examples Errors Changelog OpenAPI JSON Swagger UI ReDoc

Quickstart

  1. Sign up with POST /api/v2/auth/signup.
  2. Create a project with a portal bearer token.
  3. Create an API key for that project.
  4. Validate an invoice schema using X-Client-Id and X-Client-Secret.
  5. Generate the IRN and QR payload.
curl -X POST https://api.example.com/api/v2/invoices/schema/validate   -H "X-Client-Id: <client_id>"   -H "X-Client-Secret: <client_secret>"   -H "Content-Type: application/json"   -d '{"invoice_type_code":"380","tax_authority_code":"nrs","schema_version":"1.1","payload":{"invoice_reference":"INV-2026-0001"}}'
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