Finance APIs.
Finance APIs cover the money-adjacent lookups and checks an application needs — live exchange rates, IBAN and VAT verification, BIN lookups, invoice parsing. Rates and registries stay current on their side, not in a table you forgot to refresh.
Also called an FX API, banking API, payments data API or tax API33 services in this categoryFinance APIs
33 servicesValidate IBAN API
Validate an IBAN and get back the country, BBAN and printable format in one call. Covers every SEPA country. Free tier, no credit card needed.
ApyHubVerifiedHosted on ApyHubValidate SWIFT/BIC API
SWIFT code validation API that checks an 8 or 11 character BIC and splits it into bank, country, location and branch codes for payment forms.
ApyHubVerifiedHosted on ApyHubStock Exchange Calendars API
List supported stock exchanges and get calendar details for any MIC code or acronym: holiday categories, weekend days, covered years and subdivisions.
Callable LabsRetrieve Country Bank List API
Bank list API: get every bank in a country with its name, local bank code and SWIFT/BIC, for payout forms and bank dropdowns. Free tier, no card.
ApyHubVerifiedHosted on ApyHubUS Bank Directory & Lookup API
Look up any US bank by routing number or name. ACH and Fedwire directories, JSON responses. Validate payouts and fill in bank details with one API call.
EUR Reference Exchange Rates – USD, GBP, JPY & INR
Historical reference exchange-rate strings for EUR/USD, EUR/GBP, EUR/JPY, and EUR/INR. Useful for finance workflows, reporting, and rate normalization.
LIQUILENS PRIVATE LIMITEDCreate, Validate & Parse E-Invoice API
Create ZUGFeRD, XRechnung, or Peppol e-invoices, validate XML or PDF documents, and extract invoice data, totals, and rule errors.
Callable LabsBrazilian Boleto Validation & Bank Lookup API
Validate boleto barcodes or digitable lines and get parsed payment details, status checks, and error messages for Brazilian slips.
Validate Payment & Generate QR API
Validate GS1 and payment QR payloads, inspect parsed fields, and render scannable QR codes in common formats. Useful for checkout, invoicing, and test automation.
Callable LabsWalletFinder - Historical On-Chain Trading Analytics
Discover crypto wallets, trades, and raw swap events on Ethereum, Base, and Solana. Get profit, risk, and performance metrics for wallet analysis.
Validate Payment Card API
Validate card numbers with Luhn and length checks, identify the network, and return masked or formatted values for safe handling.
Business Days Calculator API
Add or subtract business days, count them between dates, or check if a date is a business day, using real holidays for US, UK, CA, AU, DE, FR and IN.
Which Finance API do you need?
The question you arrived with, and the endpoint that answers it.