Enhancements in Trading System APIs
BSE notice 20260515-36 · 15 May 2026
Official title
Enhancements in Trading System APIs in Equity, Equity Derivatives, Currency Derivatives & Commodity Derivatives segments – Mandatory Release
Official record
Open source pageSummary
Check the official recordWhat changed
BSE introduces ETI API version 1.6.14 for Equity, Equity Derivatives, Currency Derivatives, and Commodity Derivatives segments. The update adds an Algo ID field to order and quote mass cancellation messages. It includes a new error code for debarred clients and revises the identification for Location ID. Trading members and third-party application vendors must update their trading applications. The Exchange provides the new API version on its website. Testing begins in the simulation environment on May 26, 2026. The Equity segment implements the changes on June 22, 2026. The Equity Derivatives, Currency Derivatives, and Commodity Derivatives segments implement the changes on June 29, 2026.
What you must do
- Update trading applications to support ETI API version 1.6.14
Key dates
- Simulation test environment availability
- 26 May 2026
Document text
[Image omitted. See the official document.]
NOTICE
| Notice No. | 20260515-36 |
|---|---|
| Notice Date | 15 May 2026 |
| Category | Trading |
| Segment | General |
| Department | Trading Development |
| Subject | Enhancements in Trading System APIs in Equity, Equity Derivatives, Currency Derivatives & Commodity Derivatives segments – Mandatory Release |
| Attachments | No Attachment |
Enhancements in Trading System APIs in Equity, Equity Derivatives, Currency Derivatives & Commodity Derivatives segments – Mandatory Release
All trading members are hereby informed that it is proposed to undertake certain enhancements in the Exchange’s trading system. To facilitate this, some changes in the ETI APIs shall be required. For this purpose, new ETI API version, ver.1.6.14 has been made available.
Key Changes being introduced in ETI API version 1.6.14 –
- New field – Algo ID added to order & quote mass cancellation messages
- New Error code related to debarred client
- Revised identification for Location ID
Testing Availability and Implementation Schedule New ETI API version has been made available on the Exchange website at the given weblink - http://www.bseindia.com/nta.aspx . The above-mentioned changes shall be made available for testing in the simulation test environment by Tuesday, May 26, 2026. All third-party trading application vendors and members having in-house developed trading application are requested to take note of the API changes & ensure necessary system development in their trading application.
The above-mentioned enhancements shall be made available for live trading as follows –
- Equity segment: with effect from Monday, June 22, 2026 (mock trading on Saturday, June 20, 2026)
- Equity Derivatives, Currency Derivatives & Commodity Derivatives segments: with effect from Monday, June 29, 2026 (mock trading on Saturday, June 27, 2026).
For any clarifications or technical assistance, please contact the BSE Tech Team at email - bse.tech@bseindia.com or telephone – 022 – 2272 8053.
For & on behalf of BSE Ltd,
Nawaid Pathan
Vice President – Information Technology
Tejash Somaiya
Vice President – Trading Development
May 15, 2026
Source details
- Source
- BSE Ltd (Bombay Stock Exchange)
- Type
- notice
- Published by source
- 15 May 2026
- Document number
- 20260515-36
- Issuing division
- Trading Development
- Effective date
- 22 Jun 2026
- Coverage area
- securities