Changelog

Developer Portal with full 3-panel API documentation

Try It console for GET endpoints with live response preview

Code examples in 9 languages (cURL, JavaScript, Node.js, Python, Java, PHP, Go, Ruby, C#)

Glossary with hover tooltips for all trading terms

API key request and admin approval flow

SHA-256 hashed API key storage — keys never stored in plain text

Per-client rate limiting with sliding window (default 60 req/min)

Per-client endpoint allowlisting

Sandbox (sk_sandbox_) and Production (sk_prod_) environments

API keys now use x-api-key header instead of Authorization Bearer

GET /api/v1/orderbook — real-time order book data

GET /api/v1/transactions — wallet transaction history

POST /api/v1/withdrawals — request fund withdrawals

Faster response times across all endpoints (avg 40% reduction)

Portfolio endpoint returning incorrect P&L for recently traded assets

Rate limiter not resetting correctly at window boundaries

Initial API release with 16 endpoints across 5 categories

Market Data: stats, assets, trades, orderbook, artists

Trading: list orders, place orders

Portfolio & Wallet: holdings, balance, transactions, withdrawals

IPO: list IPOs, subscribe to IPOs

Artist: list artworks, submit artwork for verification