| Name | Description | Type | Additional information |
|---|---|---|---|
| ConcessionId |
The concession, from the product's prices (api/Prices). |
globally unique identifier |
None. |
| ProductId |
The product. |
globally unique identifier |
None. |
| Quantity |
How many to add. |
integer |
None. |
| Price |
Not used: the server works out the price. |
decimal number |
None. |