2.2.20.9 ContextData element

The contextData element conveys the textual notes about the call that the author created to provide further context about the related call. It MUST be present in the call context data, and MUST appear only once.

<xs:element name="contextData" type="xs:string" minOccurs="1" maxOccurs="1"/>

The contextData element is a free-text element.