Klarna

Extra Credit builds an outline of Klarna's docs the first time your work uses it. Until then, start at the official documentation.

• IEX Cloud Realtime & Historical Stock and Market Data
• IG Spreadbetting and CFD Market Data
• India GST HSN & SAC Indian GST HSN and SAC classification code lookup and search
• Indian Mutual Fund Get complete history of India Mutual Funds Data
• Intrinio A wide selection of financial data feeds
• Invoice & Payment ID Validator Validate IBAN, BIC, EU VAT (live VIES), UK VAT and EIN, with a pay/review/hold payee check
• KmalServico Gold Price Dataset Current gold price per gram at 6 purities for 188 countries, JSON, no auth
• LiquiLens Public-record bank and lender failure-risk evidence
• Live SEC Form 4 Insider Trades Latest SEC Form 4 insider trading filings from EDGAR, by ticker or market-wide
• Marketstack Real-Time, Intraday & Historical Market Data API
• matchwire.win Matched prediction-market games across Kalshi, Polymarket US/Intl and Predict.fun
• MercadoPago Mercado Pago API reference - all the information you need to develop your integrations