Changelog

2026-03-26

add: GET /fapi/v1/userLiquidations — query liquidation history by address, with optional symbol and time range filters
add: GET /fapi/v1/userDeposits — query deposit history by address, with time range filters
add: GET /fapi/v1/userWithdrawals — query withdrawal history by address, with time range filters

add: getting started page — step-by-step guide linking connectivity, account setup, signing, order fields, REST, and WebSocket docs
add: cross-links from WebSocket order methods to the corresponding transaction signing sections
add: tx status values table documenting processed, published, submitted, finalized, dropped, and unknown
fix: WebSocket table of contents structure and indentation

add: GET /fapi/v1/openInterest — open interest per market
add: GET /fapi/v1/ticker/24hr — 24-hour rolling window price change statistics for all markets (price, volume, trade count)

add: txHashes field to GET /fapi/v1/allOrders response — deduplicated list of tx hashes per order (place, fills, cancels)
add: address and txHash fields to GET /fapi/v1/userTrades response
fix: OpenAPI spec now uses Decimal types for prices and quantities instead of f64

add: order types and fields page — reference for NewOrderArgs, order types, TP/SL, and sub-account index
note: @ticker and broadcast tickers topics marked as coming soon
add: user data stream note — use main account address, not delegate address

add: GET /fapi/v1/allOrders — query order history (filled, cancelled, expired) by address, with optional symbol, time range, and orderId filters

add: GET /fapi/v1/userTrades — query account fill history by address, with optional symbol and time range filters

add: Rust SDK — type-safe client with REST, WebSocket, transaction signing, and keypair management

add: transaction fields guide — documents all order fields, time-in-force options, and self-trade prevention modes
add: amend order example in transaction signing guide
add: comparison of amend vs cancel-replace order modification strategies
add: account setup guide — sign in, deposit, get a signing key, start trading
add: delegate accounts guide — generate a keypair, register via webapp, trade with scoped and revocable access

fix: OpenAPI schema now uses correct unsigned integer types for IDs and quantities
fix: removed internal metrics endpoint from public OpenAPI spec

fix: decimal encoding guide — simplified examples to encode RustDecimal directly, removing redundant SurrogateDecimal wrapper (no wire format change)

add: consistency guarantees page — documents snapshot delivery, backend reconnection behavior, and message ordering
change: idle timeout disconnect reason is now idle_timeout — server disconnects if no valid message is received within 60 seconds of connecting

fix: OrderResult field table now matches actual response schema (results.tx_id, results.status, results.order_ids, results.client_order_ids)
fix: transaction signing guide uses correct camelCase field names (chainInfo.chainId, chainHash) matching REST API response
fix: ListSubscriptions and Error examples now use correct 16-digit microsecond timestamps
add: documented order.amend / order.modify WebSocket method
add: documented order.cancelAll WebSocket method
fix: topic tables now list all accepted aliases (SYMBOL@liquidations, !liquidations, !ticker, !markPrice, etc.)
fix: @liquidations is now the primary topic name, @forceOrder as alias
note: kline topics marked as coming soon
change: WebSocket method names default to lowercase (order.place, subscribe), uppercase accepted as alias

WebSocket API specification with Binance FAPI-compatible format
- connection lifecycle (status, keepalive, disconnect reasons)
- subscription streams (subscribe, unsubscribe, list_subscriptions)
- request-response operations (order.place, order.cancel)
- market data streams (depthUpdate, aggTrade, bookTicker, markPrice, forceOrder, orderTradeUpdate)
- topic format reference and error codes
Transaction signing guide with Rust reference implementation
- borsh type definitions matching exchange schema
- ed25519 signing flow
- PlaceOrders and CancelOrders examples
- REST and WebSocket submission
REST API docs (Swagger/OpenAPI) served at /docs/rest