The BSE Limited (BSE), on June 25, 2026, issued a notice announcing the rollout of new versions of the Market Data APIs for the Currency Derivatives Segment in the live environment. The upgrade is intended to support enhancements to the Exchange's market data dissemination framework and requires trading members to undertake necessary system testing before implementation.
Under the rollout plan, the NFCAST API will be upgraded from Version 5.0 to Version 6.2, while the MDI/EMDI API will be upgraded from Version 1.4.4 to Version 1.4.5. The updated APIs will be made available in the test environment from August 10, 2026, with the live implementation scheduled for September 7, 2026, following a mock trading session on September 5, 2026. The EOBI API (Version 1.4) will remain unchanged.
Trading members and front-end trading application vendors have been advised to complete the required testing of their applications in the test environment to ensure a smooth migration to the new API versions. The Exchange has also informed that the updated API specifications are available on its website and has provided technical support contact details for resolving implementation-related queries.
[Notice No. 20260625-30]
