APIs for the data your fintech, HR, and ops tools need.

Primary-source-cited reference data, deterministic math, audit-grade test suites. No AI-slop, no scraping, no licensing landmines.

See Business Days API →View pricing

The roadmap

Seven APIs shipping over 12 months. Business Days is live. The rest are in active development.

Business Days

Live

Settlement-date and SLA-calendar math for 15 jurisdictions.

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VAT Validation

Roadmap

VIES caching wrapper + UK HMRC + global GST format.

Postal Codes

Roadmap

240-country format validation, no live lookup.

Industry Codes

Roadmap

NAICS/SIC/ISIC lookup with cross-walks.

IBAN + Bank Validation

Roadmap

IBAN + UK sort code + AU BSB + CA transit + NZ.

HS / HTS Tariff Codes

Roadmap

US/UK/EU/CA/AU/SG harmonized tariff data.

Statute of Limitations

Roadmap

US 50-state legal-deadline math.