| Property Name | Data Type | Length | Required | Readonly | Notes |
|---|---|---|---|---|---|
| Checksum | string | N | The checksum number for the ticket being returned. If supplied it must match the checksum for the ticket number. | ||
| FK: TX_SLI_TICKET.checksum | |||||
| TicketNumber | integer | Y | The ticket number of the ticket being returned. | ||
| FK: TX_SLI_TICKET.ticket_no | |||||
| ReturnOrDonate | string | Y | R for return, O for Donate. | ||