Japanese invoice (請求書) → normalized JSON + qualified-invoice verification in one call. OCR: vendor, customer, invoice id, dates, line items with tax rates, and the 8%/10% consumption-tax breakdown. The registration number (T+13 digits) is extracted and verified against the National Tax Agency registry: active/cancelled, registered-name match, corporate record. Pre-payment check for AP agents. Send {"url"} or {"base64"} (PDF/JPEG/PNG). First 2 pages. Failed analyses are not charged.

Japanese receipt (領収書/レシート) → normalized JSON + qualified-invoice verification in one call. OCR: merchant, date & time, items, totals and the 8%/10% consumption-tax breakdown. The registration number (T+13 digits) is extracted and verified against the National Tax Agency registry, so an expense agent knows instantly whether the receipt supports input-tax credit (仕入税額控除). Send {"url"} or {"base64"} (photo or PDF). First page. Failed analyses are not charged.

Verify a Japan qualified-invoice-issuer registration number (インボイス登録番号, T + 13 digits) against the National Tax Agency registry — no OCR, registry only. Returns active/cancelled/not-found status, registration date, registered name, corporate number, the corporate registry record (address, active/closed), checksum validation, and an optional fuzzy name-match against &name=. Cheapest pre-payment counterparty check for Japanese invoices.