Publication of MSMAX according to Government Regulation No. 298/2022 Coll.

Temporary unavailability of testing environments Sandbox 1 and 2

The extraordinary shutdown of CS OTE on 31/January/2024

Test message RSS

Unavailability of the Sandbox test environment and the 15-minute Sandbox on May 27-28, 2024

SSL certificates renewal information

The time change on October 27th2024

Release of XSD and WSDL templates for 15-minute SANDBOX

Initiation of the Next Phase of Testing the Implementation of a 15-minute Settlement Period

XML message formats for electricity and gas valid from 21 June 2023

Unavailability of the Sandbox test environment

Sandbox test environment temporarily unavailable

XSD and WSDL templates for suggestions

Temporary unavailability of the public website on 30 July 2024

New XML message formats for electricity for suggestions

Planned shutdown of the OTE system

XML message formats for electricity and gas valid from 01/24/2023

Temporary shutdown of the Sandbox test environment

Temporary unavailability of the OTE system on 15 November 2023

Information on discontinuing support for Internet Explorer 11

Temporary unavailability of the Sandbox test environment

Termination of SANDBOX-15min test environment on 27th of September2024

Temporary Unavailability of the Sandbox Testing Environment

Only commercial certificates will be supported by web services under TLS.

S/MIME Certificate renewal and web services security certificate renewal for test environment

Information Webinar - Testing the transition to a 15-minute settlement period

As a reminder, only commercial certificates will be supported under TLS for web services.

Final Version XML Message Formats, XSD Templates

Update of the Documents Related to the Implementation of 15-min. Imbalance Settlement and Trading Periods

Temporary unavailability of OTE on 14 November 2023