For registered participants: CS OTE Portal Sandbox CZ

Gas Documentation

XML message formats, XSD and WSDL templates
Description Documents for download
XML message formats D1.4.2G XML formats.docx 
XSD templates D1.4.2G XSD templates
WSDL templates for automatic communication gas WSDL templates
Specification of XML format according to ETSO. Concrete application for OTE purposes is described in document D1.4.4