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Temporary unavailability of Sandbox test environments 19.11.2024
Unavailability of Sandbox test environment
The extraordinary shutdown of testing environment (sandbox) 26.February 2026
Final Version XML Message Formats, XSD Templates
Temporary unavailability of the test environment (27 August 2024)
Gas: Use of "namespace" in XML messages sent via automated communication from CS OTE
Change of Data Format from XLS to XLSX on the OTE Website Effective December 17, 2024
Temporary Unavailability of the Sandbox Testing Environment
Final Version XML Message Formats, XSD, WSDL Templates to be deployed on January 20 2026
Increased accuracy of balance energy data from delivary date of July 1, 2022
Extraordinary System Maintenance: OTE, December 2025
Change the server certificate for the AMQP API
Unavailability of the testing environment (sandbox2) 28.4.-5.5.2026
The extraordinary shutdown CS OTE Sandbox1 on March 27, 2026 will not occur
Information on planned annual consumption for metering type C category C1 to C3
Notice of Temporary Unavailability of the Test Environment on August 21, 2025
Planned OTE Systems Outage 25 November 2025
Planned Update of the Sandbox Test Environment – Thursday, April 3, 2025
Test Environment (Sandbox) Unavailability on 27 Feb 2026 – Update
The current version of the XML message format manual, XSD and WSDL templates for electricity valid from 16 June 2021
XML message formats, XSD templates for suggestions
The time change on March 29th 2026
SSL certificate renewal
Modification of the XSD template of RESPONSE for message-code 982
S/MIME certificate renewal
Update of WSDL Templates
XML message formats, XSD templates for comment
Replacing an OTE SSL certificate *.ote-cr.cz
Notice of data format change from XLS to XLSX on OTE website
Temporarily unavailable Sandbox test environment (13/11-14/11.2022)
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