Spot API Changelog
Recent changes and additions to the Poloniex Spot API.
2025-10-09 Added 8 decimal places check for amount parameter
Added 8 decimal places check for amount parameter POST /accounts/transfer
2025-04-17 Symbol info add maxQuantity and maxAmount
Symbol info add maxQuantity and maxAmount /markets
2025-04-01 Account Activity activityType support SWAP
Account Activity request activityType support SWAP /accounts/activity
2025-03-31 Smart orders cancel all order orderTypes default to all
Smart orders request param orderTypes default to all types DELETE /smartorders
2025-03-13 API rate limit optimization
Provides a more superior API rate limiting service, the rate limiting level will automatically be associated with your fee level.
2024-03-20 trades archived
Trades will be archived before 180 days from current time. Affected interfaces: GET https://api.poloniex.com/trades
2023-12-21 Spot API changes clientOrderId naming rules
Poloniex spot API business clientOrderId field naming rule is now modified to [A-Za-z0-9_-]
2023-08-31 Add WebSocket Trade requests
Use webScoket to create or cancel orders.Parameters same as REST API, more details in WebSocket API.
2023-03-31 Update smart order asset freeze logic
New smart orders (stop, stop limit etc.) will not freeze assets. Assets will only be frozen upon triggering of the smart order.
2023-03-08 Add New Parameter to Create Order endpoint - stpMode
Added a new parameter to create order endpoint for enable/disable self-trade prevention
2023-02-14 Introducing Websockets Reference Data Channels
Subscribe to symbols, currencies, and exchange reference public data channels found in https://docs.poloniex.com/#public-channels
2022-12-28 Introducing Subaccounts
Create a group of accounts with primary and subaccount features under /subaccounts
2022-12-15 Introducing Cancel Replace
Cancel and replace with new order details in a single call via PUT /orders/{id} and PUT /smartorders/{id}
2022-11-30 Introducing Cross Margin
Trade and borrow funds using margin. Endpoints under /margin/accountMargin.
2022-11-08 Introducing Multiple Orders Creation
Create multiple orders in a single call via /orders/batch
2022-10-20 Introducing Kill Switch
Kill switch functionality can be accessed via /orders/killSwitch and /orders/killSwitchStatus
2022-09-13 Adding New Rest Endpoint - Account Activity
Account activity such as airdrop, rebates etc. can be accessed via /accounts/activity
2022-09-08 Adding AccountType
Balances websockets channel now shows accountType as a field to match rest API
2022-08-24 SSV Listing
Listing of SSV Network (SSV), and the following market(s) SSV_USDT,SSV_USDD.
2022-08-24 KSM Listing
Listing of Kusama (KSM), and the following market(s) KSM_USDT,KSM_USDD.
2022-08-19 APX Listing
Listing of ApolloX (APX), and the following market(s) APX_USDT,APX_USDD.
2022-08-17 LUNC Listing
Listing of Terra Luna Classic (LUNC), and the following market(s) LUNC_USDT,LUNC_USDD.
2022-08-17 LUNA Listing
Listing of Terra (LUNA), and the following market(s) LUNA_USDT,LUNA_USDD.
2022-08-10 Delisting markets for BTC_USDJ,TRX_USDJ,BTT_USDJ,BTC_DAI,ETH_DAI,BTC_PAX,ETH_PAX
Delisted the following markets: BTC_USDJ,TRX_USDJ,BTT_USDJ,BTC_DAI,ETH_DAI,BTC_PAX,ETH_PAX
2022-08-10 Delisting BP,BIFI,UMB,CHESS,LATTE,GM,MOCHI,O3,MC,ANY,RARE,ANGLE,XDEFI,MPL,REVV,
SFP,BLZ,JBX,VADER,JOE,LIT,UNFI,MAGIC,STRONG currency markets
Delisting the following currency markets BP,BIFI,UMB,CHESS,LATTE,GM,MOCHI,O3,MC,ANY,RARE,ANGLE,XDEFI,MPL,REVV,SFP,BLZ,JBX,VADER,JOE, LIT,UNFI,MAGIC,STRONG.
2022-08-09 PaymentId Support
Endpoint /wallets/withdraw includes an optional param called paymentId to support withdrawals for currencies that use a common deposit address.
2022-08-08 Delisting TEND,MCB,TAI,PEARL,ADEL,MPH,HEGIC,BAC,PBTC35A,COMBO,FORTH,WHALE,LUSD,
AUTO,NRV,BABYDOGE,DFA,MASK,GLYPH currency markets
Delisting the following currency markets TEND,MCB,TAI,PEARL,ADEL,MPH,HEGIC,BAC,PBTC35A,COMBO,FORTH,WHALE,LUSD,AUTO,NRV,BABYDOGE,DFA, MASK,GLYPH.