Property Value

Type: ColumnSet
The collection of attributes to retrieve from the resulting invoice.

Assign null to this property to retrieve only the primary key. The non-null values are returned for the specified attributes in the column set. The attributes that are not included in the column set contain null values. If the column set includes attributes where is false, they are ignored, and the message response contains no data for those attributes. You can find this information in the metadata for your organization. See the preceding metadata browser information.