This value represents the date and time when eBay processed the request. This value is returned in GMT, the ISO 8601 date and time format (YYYY- MM- DDTHH:MM:SS.SSSZ). See the "dateTime" type for information about the time format, and for details on converting to and from the GMT time zone.
The release version that eBay used to process the request. Developer Technical Support may ask you for the version value if you work with them to troubleshoot issues.
Note: The version in use is normally the latest release version, as specified in the release notes. Note that eBay releases the API to international sites about a week after the API version is released to the US site.