# Goodwill refund

###### Add a credit (discount) about 10 Euros.

## Credit


```xml
<operation subtype="credit">PAYMENT_CHANGE</operation>
```

### XML request


```xml
PAYMENT_CHANGE.xml
<shopping-basket amount="-10" currency="EUR">
	<discount unit-price-gross="-10" tax-rate="19.00">Refund</discount>
</shopping-basket>
```

### Result

|  | # | Price | Cart | :x | Ship | Return |
|  --- | --- | --- | --- | --- | --- | --- |
| `<item>` | A | 90 € |  |  |  | 1 |
| `<item>` | B | 30 € |  | 1 | 2 |  |
| `<item>` | C | 10 € |  | 1 | 4 |  |
| `<discount>` |  | -5 € |  |  | ***-2.5 € -12.5 €*** | -2.5 € |
| `<shipping>` |  | 5 € |  |  | 5 € |  |


## Claim

|  | Amount |
|  --- | --- |
| Invoice 1 | 107.50 € |
| Return request 1 | 87.50 € |
| Invoice 2 | 52.50 € |
| Goodwill refund | 10.00 € |
| **Total** | **62.50 €** |