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API Documentation
REST, WebSocket and FIX 4.4 — everything you need to build on Kranely.
REST
OpenAPI 3.1 spec, rate limits by tier, weight-based throttling, and SDKs in TypeScript, Python, Rust, Go and Java.
WebSocket
Public book/trade/ticker streams; private user data with delta snapshots. All streams compressed with permessage-deflate.
Sandbox
Full sandbox environment at sandbox-api.kranely.exchange with paper balances refreshed on request.