| Type : IdentifierType | 
| Definition | 
| The SessionID uniquely identifies a client session with a server e.g. a user logging in to an application or a buyer session with a marketplace (Defined in file Fields.xsd , or a file it imports) | 
| Attributes | |||
| schemeAgencyID | |||
| schemeAgencyName | |||
| schemeDataURI | |||
| schemeID | |||
| schemeName | |||
| schemeURI | |||
| schemeVersionID | |||