GetAttributeValueAuthenticatedRequestReturnDefaultValues Property

When making a get attribute value request, if the user (defined by the UserAuthentication) does not have a value for one of the Attribute names the API call normall returns a 404 status code (not found). However, if ReturnDefaultValues is true, then default values instead are returned. ReturnDefaultValues is by default false

public bool ReturnDefaultValues { get; set; }