ExtensionId

string

N/A

Empty

The string value that uniquely identifies the extension object. Typically, it will describe the content in the extension.

DocExtension

XML element

N/A

Empty

An XML element that contains the additional data that is being included in the extension. When the application accessing the web service retrieves the business object, it must process this XML element to extract data from it. When the application accessing the web service creates or updates the business object, it must properly form this XML element so it can be saved in the database.

The developer of the extension is responsible for documenting the XML element’s format.