The «API Integration Guide(Nov 2017)» → «Supported Integrations» → «Transaction Types» documentation section says:
| Transaction Type | Description |
|---|---|
| CancelPayment | Void or reverse an authorization |

The «API Integration Guide(Nov 2017)» → «Supported Integrations» → «Transaction Types» documentation section says:
| Transaction Type | Description |
|---|---|
| CancelPayment | Void or reverse an authorization |
