Validation stack
How to validate GST e-Invoice / IRN
- 1File integrity and parsing
Preserve the source bytes and hash, then confirm the file is readable and well formed.
- 2Syntax and profile
Apply the correct schema and profile identifiers for JSON / signed QR.
- 3Semantic business rules
Validate parties, dates, lines, taxes, totals, references and payment data.
- 4National and network rules
GST e-invoice JSON/XML signals · GSTIN structure · IRN, totals and invoice type context
- 5Identity, security and routing
Confirm national identities, signatures, hashes, QR and recipient routing as applicable.
- 6Official outcome
Use Tax-authority clearance, registration or reporting platform. and preserve the response from Goods and Services Tax Network.