The Multi Commodity Exchange of India Limited (MCX) on September 25, 2026, notified the Extension of Implementation Date - New Interface - MCX UCC File Formats (Version 1.1) and UCC-API (Version 1.0).
The following has been stated:
• MCX has extended the implementation date for UCC File Formats (Version 1.1) and UCC-API (Version 1.0) from September 28, 2026 to October 5, 2026. Members and vendors are required to complete the necessary readiness for implementation from the revised date.
• Further, the “MCX_PANvfn_<TM ID>_<YYYYMMDD>.csv” file containing UCC PAN verification results will be sent to the Member’s registered Designated Email ID once every two hours during market hours, instead of being placed in the FTP directory. Members can also check the PAN verification status of a UCC record through the “/search” endpoint of the UCC-API by submitting the required parameters and date range.
[Notification No. - MCX/S&I/546/2026]
