| Parameter | Length | Possible Values | Description | 
| partnerKey 
 | 32 Char | String. Given by Westcon Account manager | Reseller identifier | 
| startDate | 8 Char | YYYYMMDD | Start date | 
| endDate | 8 Char | YYYYMMDD | End date | 
| Parameter | Length | Data type | Description | 
| InvoiceList | Parent object | String | Holds a list of invoices | 
| BillingDocument 
 | 10 Char | String | Billing document | 
| CustomerOrderNumber 
 | 35 Char | String | Customer order number | 
| ERPOrderNumber | 10 Char | String | ERP Order number | 
| Payer 
 | 10 Char | String | Payer | 
| BillingDate 
 | 8 Char | YYYYMMDD | Billing date | 
| TotalValue 
 | 21 Char | String | Total Value | 
| Currency 
 | 5 Char | String | Currency | 
| Status 
 | 20 Char | String | Status | 
| PaymentTerms 
 | 50 Char | String | Payment terms | 
| DueDate 
 | 8 Char | YYYYMMDD | Due date |