Change Logs
2026-08-29
Trading API: Removed and renamed deprecated time fields in Order endpoints (Order Detail, Open Orders, Order History).
Changed
| Category | API | Change | Link |
|---|---|---|---|
| API | Trading API | Order Detail, Open Orders, Order History: Removed place_time and fill_time fields. Renamed place_time_at to place_time, renamed filled_time_at to fill_time. | — |
2026-08-22
Optimized API endpoint descriptions and paths.
Changed
| Category | API | Change |
|---|---|---|
| API | Trading API | Optimized API endpoint descriptions and paths for clarity and consistency. |
2026-06-27
Trading API and Market Data API update.
Changed
| Category | API | Change | Link |
|---|---|---|---|
| API | Market Data API | Move the following three endpoints from the Trading API/Instrument directory to the Market Data API/Fundamentals directory: Company Profile, Analyst Target Price, and Analyst Rating. | Company Profile |
Add Watchlist and some API.
Add
| Category | API | Change | Link |
|---|---|---|---|
| API | Market Data API | Add Watchlist (Get Watchlist、Create Watchlist、Update Watchlist、Delete Watchlist、Get Watchlist Instruments、Add Instruments to Watchlist、Remove Instruments from Watchlist、Update Instruments Sort Order) | Get Watchlist |
| API | Market Data API | Add Screener (Gainers & Losers、Top Active) API endpoints to the market-data directory. | Gainers & Losers |
2026-06-20
Trading API Getting Started document update.
Changed
| Category | API | Change | Link |
|---|---|---|---|
| Docs | — | Modification of the "trade.jar" package in the Java code: V2 -> V3 | Trading API Getting Started |
Add new document In the AI Friendly Resources.
Add
| Category | API | Change | Link |
|---|---|---|---|
| Docs | — | Add the documents "Webull MCP Server" in the "AI Friendly Resources" module. | Webull MCP Server |
| Docs | — | Add the documents "Webull Agent Skills" in the "AI Friendly Resources" module. | Webull Agent Skills |
2026-06-13
Signature document update.
Historical Bars API now supports additional bar intervals, including intraday, daily, weekly, monthly, and yearly timeframes.
Changed
| Category | API | Change | Link |
|---|---|---|---|
| Docs | — | Signature document content updated by part format. | Signature |
| API | Market Data API | Historical Bars endpoint updated timespan.schema.enum to support additional values: M15, M30, M60, M120, M240, D, W, M, Y. | Historical Bars |