For registered participants: CS OTE Portal Sandbox CZ

Electricity Documentation


XML message formats, XSD, WSDL and ETSO templates
Description Documents for download
EDI message formats D1.4.1 EDI 

XML messages formats

D1.4.2 formats XML

XML messages formats [valid from 23 November 2021]

D1.4.2 formats XML [valid from 23 November 2021]

XSD templates

D1.4.2 templates XSD

XSD templates [valid from 23 November 2021]

D1.4.2 templates XSD [valid from 23 November 2021]

WSDL templates for automatic communication electricity

D1.4.2 WSDL templates

WSDL templates for automatic communication electricity [valid from 23 November 2021]

D1.4.2 WSDL templates [valid from 23 November 2021]
Specification of XML format according to ETSO. Concrete application for OTE purposes is described in document D1.4.4
XML message example XML example 


Changes of CS OTE system
Changes of CS OTE system Change of the response from CS OTE for messages including attribute answer required.docx
Registration of OPM with multiple transfer points in CS OTE Registration of OPM with multiple transfer points in CS OTE.docx

Changes in CS OTE system with effect from May 25th, 2021

Description of changes that will be implemented during the regular outage of CS OTE on 25 May 2021.pdf


Description Documents for download
Manual for external users CDS electricity after upgrade CS OTE Password to open ZIP file upon request here Manual for external
Web services interface D1.4.3 web service.pdf
Automatic communication interface  D1.4.4 automatic communication.pdf
Manual of OTE test environment SANDBOX for access external participants OTE test environment manual
Video preview for SANDBOX Video preview for
User manual for external users of OTE public web - web services OTE public web services manual.pdf


Forms and other documents
Description Documents for download
List of grids List of grids.xls
The procedure of customer disconnecting due to unauthorized collection Procedure of disconnecting.pdf Czech only
OTE received data quality standards Data quality standards.pdf Czech only
Information to issue a guarantee of origin of electricity from renewable energy sources Information to issue a guarantee of origin.pdf


Prohlížení XML faktur Czech only
Nutná instalace kvalifikovaného kořenového certifikátu od autority I.CA
Program na prohlížení XML faktur Prohlížeč XML 
Popis nastavení pro správné zobrazování elektronicky podepsaných faktur Popis nastavení pro podepsané PDF faktury.docx