Build the ordered syntax, semantic, national, security and authority checks needed for a selected country.
Readable bytes, expected extension, no truncation, stable SHA-256 evidence.
Parse and apply the relevant syntax schema: UBL 2.1 with ZATCA extensions.
Check invoice parties, dates, lines, taxes, totals, references and payment data.
FATOORA / ZATCA UBL signals · Saudi VAT identifier structure · QR/reference and invoice type context
Validate national taxpayer and recipient identifiers.
Review QR, hash, signature or certificate requirements.
Submit or route through FATOORA API integration with UBL 2.1, ZATCA business rules, QR/security controls, clearance for standard tax invoices and reporting for simplified invoices. and preserve the official response.
Build the ordered validation layers needed for a country, from file integrity and syntax through security and official outcome.