Changelog

Changelog for Pacifica's API documentation

2026-05-04

Docs

• Vaults [NEW]

  • Added a new vaults section covering overview, depositing, managing a vault, profit and loss, and risk controls

REST API

• Vaults [NEW]

  • Added REST API docs for vault creation, deposits, withdrawals, manager claims, referral codes, deposit cap updates, whitelist/blacklist updates, max leverage updates, and vault listing under /api/v1/lake/*

• Operation Types [UPDATE]

  • Added signing operation types for all documented vault endpoints

2026-04-23

REST API & WS

• Batch order [UPDATE]

  • Expanded action types: CreateMarket, Edit, SetPositionTpsl, CancelStopOrder now supported alongside Create and Cancel

• Added builder_code parameter to all order creation endpoints [UPDATE]

  • Supports Builder Program fee attribution (3-16 alphanumeric characters)

• Added trigger_price_type to all stop order and TP/SL configurations [UPDATE]

  • Options: mark_price (default), last_trade_price, mid_price

REST API

• Get spot assets [NEW]

  • List all spot assets with collateral eligibility and LTV ratios

• Get bridge info [NEW]

  • Retrieve bridge parameters for all spot assets (minimum deposit, withdrawal fee, mint address)

• Get bridge parameters [NEW]

  • Retrieve bridge parameters for a single spot asset by symbol

• Withdraw spot asset [NEW]

  • Withdraw spot assets with idempotency key support

• Get pending spot withdrawals [NEW]

• Get spot deposit history [NEW]

• Get spot withdrawal history [NEW]

• Get spot balance history [NEW]

• Subaccount spot transfer [NEW]

  • Transfer spot assets between main account and subaccounts

• Update spot settings [NEW]

  • Toggle per-asset unified_margin_excluded flag for unified margin collateral

• Toggle auto-lending [NEW]

  • Enable or disable automatic lending

• Add isolated margin [NEW]

  • Add USDC margin to an isolated position

• Get fee levels [NEW]

  • Retrieve all fee tier levels with maker/taker rates

• Get loan pool [NEW]

  • Retrieve loan pool state including utilization and borrow/lend rates

• Get account loan info [NEW]

  • Retrieve loan and collateral details under unified margin (borrowed amount, collateral utilization, per-asset LTV)

• Get account info [UPDATE]

  • Added spot_collateral, pending_interest, spot_balances, cross_account_equity, and spot_market_value fields to support unified margin with spot collateral

• Get account settings [UPDATE]

  • Documented auto_lend_disabled and spot_settings with unified_margin_excluded per asset

• Get positions [UPDATE]

  • Added liquidation_price and amount fields

• Get loan pool [UPDATE]

  • Added utilization_max and auto_lender_entry_threshold fields

• Create stop order [FIX]

  • Fixed side parameter examples to use correct values (bid/ask)

WebSocket

• Account transfers [NEW]

  • Real-time deposit, withdrawal, and transfer event stream

• Account info [UPDATE]

  • Added sb (spot_balances) field with per-asset collateral details

• Account order updates [UPDATE]

  • Added tp (trigger_price_type) field

  • Added order types: stop_limit, stop_market, take_profit_limit, stop_loss_limit, take_profit_market, stop_loss_market

2026-03-11

• Account settings REST API to include margin_settings, spot_settings and auto_lend_disabled, in order to support spot assets and unified margin [UPDATE]

2026-02-19

• VIP Tier rate-limits increased [UPDATE]

2026-02-05

• Remove account_orders websocket endpoint. Note that open orders snapshot can be obtained from REST API /api/v1/orders and real time order updates can be obtained from websocket account_order_updates [UPDATE]

• Enforce main+subaccount rate limit based on fee tier for requests with API Config Keys [NEW]

2026-01-24

• Update agg_level to 1, 10, 100, 1000, 10000 for api/v1/book and websocket book [UPDATE]

2026-01-20

• Add maker_fee and taker_fee to /api/v1/account endpoint [UPDATE]

2026-01-12

• Add li (last order id) to bbo websocket stream [UPDATE]

2026-01-01

• Add li (last order id) to orderbook websocket stream [UPDATE]

2025-12-16

WebSocket

• Initialization added to account_orders endpoint [UPDATE]

  • account_orders endpoint now sends snapshot of account's open orders upon subscription.

2025-12-06

REST API & WS

• Last order ID added [NEW]

  • Added field in multiple REST and WS endpoints as an exchange-wide identifier to order all exchange events

2025-11-19

REST API

• Market info endpoint updated [UPDATE]

  • Added created_at field to /api/v1/info response showing when each market was listed

WEBSOCKET

• Account positions snapshot [UPDATE]

  • account_positions websocket endpoint now returns immediate snapshot of current positions upon subscription

• Batch orders [NEW]

  • Order batching now supported via websocket

• Best bid offer (BBO) [NEW]

  • bbo endpoint now supported via websocket

  • constantly streams top of book for selected symbol

REST API & WS

• Edit order type added [NEW]

  • Added endpoint in REST and WS to edit price and/or size of existing orders

• Mark price candle added [NEW]

  • Added endpoint in REST and WS to show mark price candles

  • Returns candle data based on mark price instead of traded prices

• Batch order speed bump optimization [UPDATE]

  • Speed bump now applied conditionally based on order types in batch

  • Only applied if batch contains market orders or limit orders with TIF GTC/IOC

  • Speed bump not applied if batch only contains ALO/TOB orders, cancellations, or TP/SL updates

2025-11-12

GENERAL API

• Taker latency increased. [UPDATE]

  • All market orders, TIF GTC, and TIF IOC orders are subject to a ~200ms delay

2025-11-10

REST API & WS

• Top-of-Book (TOB) TIF order type added [NEW]

• Useable in:

  • Frontend GUI under Limit, TIF, TOB (Post Only)

  • Create limit order REST API endpoint

  • Batch order REST API endpoint

  • Create limit order websocket endpoint

2025-11-09

GENERAL API

• Taker latency added. [NEW]

  • All market orders, TIF GTC, and TIF IOC orders are subject to a randomized 50-100ms delay

2025-10-30

REST API

• Cursor based pagination added for all history endpoints [UPDATE]

  • Offset pagination deprecated

2025-10-25

REST API

• List subaccounts [NEW]

  • Added a new endpoint to retrieve subaccount information

WEBSOCKET

• Orderbook websocket [UPDATE]

  • 'book' websocket update interval improved from 500ms to 100ms