Information about the Implementation of Flexibility and Accumulation in the OTE System from 1 August 2026

Message formats and XSD templates valid in the CS OTE after the introduction of flexibility and accumulation
(expected to be effective in CS OTE from August 1, 2026; in the Sandbox test environment will be deployed from April 1, 2026.)

DESCRIPTION

FILES FOR DOWNLOAD

XML message formats Electricity (valid from 1 August 2026)

XML message formats Electricity

XML and CIM specifications (XSD templates) (valid from 1 August 2026)

WSDL templates (valid from 1 August 2026)

XML message examples

XML message examples

Testing information for IS EDC & CS OTE

Testing requirements