api.ibancheck.co.uk

Endpoints (24 live)

• GET /api/generate-uuidv7 — Ultra-fast time-ordered UUIDv7 generator for database primary keys & transactional event logs (0.002 USDC on Base)
• POST /api/audit-partener — Complete Partner Audit Bundle: IBAN + CUI + live ANAF/VIES fiscal status + Risk Assessment + QR Code. Checks IBAN and CUI independently — does NOT confirm the IBAN account is held by the CUI company (see warnings[] in the response). (0.025 USDC on Base)
• POST /api/verify-signature — Re-canonicalizes a payload and compares recomputed hash/HMAC against provided values to detect tampering (0.003 USDC on Base)
• POST /api/generate-idempotency-key — Generate a time-sortable UUIDv7-based Idempotency-Key with a deterministic payload hash. Send it as an Idempotency-Key header on a retried call to any paid endpoint: the same key and request returns the cached response with no new charge. (0.002 USDC on Base)
• POST /api/generate-efactura-ubl — Convert JSON invoice into valid European Standard EN 16931 / CIUS-RO ANAF UBL 2.1 XML e-Factura (0.03 USDC on Base)
• POST /api/hash-timestamp — Cryptographic SHA-256 hash & HMAC timestamp audit seal for AI agent actions (0.003 USDC on Base)
• POST /api/converteste-valuta — Currency conversion using current BNR rates, with optional net/VAT/gross RON breakdown (0.004 USDC on Base)
• POST /api/valideaza-cui — CUI/CIF Modulo-11 checksum; live ANAF (Romania) or VIES (EU) registry lookup with short timeout, falling back to local format/demo-snapshot data if the live registry is unreachable (0.01 USDC on Base)
• GET /api/curs-bnr — Official BNR daily reference exchange rate table (live fetch + cache, embedded fallback snapshot when offline) (0.004 USDC on Base)
• POST /api/sign-transaction — RFC 8785 key-sorted JSON canonicalization + SHA-256 hash + Merkle leaf + HMAC-SHA256 audit signature (0.004 USDC on Base)
• POST /api/iban/generate-epc-qr — Generate a SEPA EPC (GiroCode) payment QR code as PNG or SVG from IBAN, beneficiary name, amount and reference. Scannable by European banking apps to prefill a SEPA credit transfer. The IBAN is validated first. $0.002 USDC per call on Base. (0.002 USDC on Base)
• POST /api/valideaza-iban/batch — Validate up to 2000 IBANs in one call. Returns a per-IBAN result (checksum, country, bank code, SEPA) plus totals and a per-country breakdown. Ideal for cleaning payee lists, payroll or invoice files. Input: {"ibans":["DE89370400440532013000","RO49AAAA1B31007593840000"]}. $0.025 USDC per call on Base. (0.025 USDC on Base)
• POST /api/valideaza-iban — Validate an IBAN before you send money. Returns valid/invalid, ISO 13616 Modulo-97 checksum, country, length and BBAN-format checks, bank code, SEPA reachability and clear error reasons. Deterministic, no account or API key. Input: {"iban":"DE89370400440532013000"}. $0.002 USDC per call on Base. (0.002 USDC on Base)
• GET /api/verify-signature (free)
• GET /api/valideaza-cui (free)
• GET /api/iban/generate-epc-qr (free)
• GET /api/valideaza-iban (free)
• GET /api/generate-efactura-ubl (free)
• GET /api/audit-partener (free)
• GET /api/hash-timestamp (free)

+4 more endpoints.