Spot API Changelog

Version 3.4.17 (16th March 2026)

• In the API Create new order
  • Update the price description
  • Update the BUY MARKET STOP example
  • Add the BUY MARKET TAKE PROFIT example
  • Add the BUY TRAILING STOP MARKET example

Version 3.4.16 (22nd September 2025)

• In the API Create new order, a new request field triggerPriceType has been added. For the following order types, users can now specify whether the trigger price is based on INDEX_PRICE or LAST_PRICE (default: INDEX_PRICE):

  • Stop Limit
  • Stop Market
  • Take Profit Limit
  • Take Profit Market
  • Trailing Stop Market
  • OCO (One Cancels the Other)

  This change took effect on September 24, 2025.

Version 3.4.15 (9th April 2025)

• Update the description for request field type for Amend order. This change took effect on 18th May, 2025.

Version 3.4.14 (6th November 2024)

• Add maximum days of trade history explanation for API Query User Trades Fills

Version 3.4.13 (30th October 2024)

• Add TIMEOUT status in API Enum for APIs Create new order, Amend order, and Cancel order

Version 3.4.12 (16th September 2024)

• Update the permission-related content in the description of all APIs

Version 3.4.11 (21st August 2024)

• Description of the Index Order only supports USD quotes — Create new order

Version 3.4.10 (10th July 2024)

• Add Rate Limit Mechanism Description — see Authentication

Version 3.4.9 (29th March 2024)

• Description of the maximum number of days for querying historical records — Query Trades Fills

Version 3.4.8 (25th October 2023)

• Add new API Query Order

Version 3.4.7 (20th October 2023)

• Add two new response fields isMarketOpenToOtc, isMarketOpenToSpot in Market Summary (since migrated to Markets API)

Version 3.4.6 (18th September 2023)

• Correct the data types of parameters in order related APIs and remove 451 status code

Version 3.4.5 (3rd September 2023)

• Remove the slide parameter from Amend order

Version 3.4.4 (29th August 2023)

• Add 451 status code in Error Codes and make Order Book WebSocket Streams an independent section

Version 3.4.3 (17th August 2023)

• Update Notifications response data format from array to object

Version 3.4.2 (29th May 2023)

• Update the error message format of Orderbook Stream Service (OSS). Effective June 6, 2023, at 10:00 AM (UTC+0).

Version 3.4.1 (17th May 2023)

• Add Ping/Pong for websocket streams

Version 3.4.0 (12th April 2023)

• Deprecated websocket topics Orderbook Snapshot (By grouping) and Orderbook Snapshot (By depth). Please use the following topics through wss://ws.btse.com/ws/oss/spot:
  • Orderbook Incremental Updates
  • OSS L1 Snapshot

Version 3.3.8 (29th March 2023)

• Update the HTTP status code for authentication failed to 401

Version 3.3.6 (7th February 2023)

• Update symbol parameter as optional in open_orders
• Add funding fee data in Query User Trades Fills

Version 3.2.2 (29th January 2021)

• Websocket endpoints updated:
  • Spot: wss://ws.btse.com/ws/spot
  • Futures: wss://ws.btse.com/ws/futures
• Login topic now responds with JSON: {"event":"login","success":true}
• Subscription acknowledgements now return successfully subscribed topics only