| Name | Description | Type | Additional information |
|---|---|---|---|
| APIKey | string |
Required |
|
| ClientId | string |
Required |
|
| InvoiceType | CancellationType |
Required |
|
| InvoiceId | globally unique identifier |
Required |
|
| CancellationId | globally unique identifier |
Required |
|
| Reason | CancellationReason |
None. |