2.18.3. Query String parameters
| Parameter | Description | Type |
| documentID | The invoice code | Integer |
Or:
| Parameter | Description | Type |
| documentExtID | The invoice code in the external system | Integer |
| Parameter | Description | Type |
| documentID | The invoice code | Integer |
Or:
| Parameter | Description | Type |
| documentExtID | The invoice code in the external system | Integer |